Anatomy - Head and Neck and Upper Limb

Descrição

Test # 2 for Anatomy
Adnan Javed
Quiz por Adnan Javed, atualizado more than 1 year ago
Adnan Javed
Criado por Adnan Javed mais de 8 anos atrás
177
2

Resumo de Recurso

Questão 1

Questão
Which of the following structures does not build the scalp?
Responda
  • Skin
  • Aponeurotic layer
  • Hairs
  • Loose connective tissue
  • Pericranium

Questão 2

Questão
The skin of the lateral aspect of the arm is innervated by:
Responda
  • Radial n.
  • Median n.
  • Ulnar n.
  • Musculocutaneus n.
  • Axillary n

Questão 3

Questão
The outermost layer of skeletal muscle is
Responda
  • Epimysium
  • Perimysium
  • Endomysium
  • Ektomysium
  • None of the above

Questão 4

Questão
Ansa cervicalis is giving orgin for:
Responda
  • Motor nerves supplying diaphragm
  • Motor nerves supplying superhyoid muscles
  • Sensory nerves for the neck
  • Sensory nerves of the cervical viscera
  • None of above

Questão 5

Questão
Which of the following groups of nerves is intimately related to a portion of the humerus and can most likely be affected by fractures of the humerus
Responda
  • Axillary, musculocutaneous, radial
  • Axillary, median, ulnar
  • Axillary, radial, ulnar
  • Axillary, median, musculocutaneous
  • Median, ulnar, radial

Questão 6

Questão
The left reccurent laryngeal nerve hooks around
Responda
  • Left common carotid artery
  • Aortic arch
  • Azygos vein
  • Right Subclavian artery
  • Main bronchus

Questão 7

Questão
The abduction of the wrist is produced by
Responda
  • Flexor digitorum superficilais
  • Supinator
  • Flexor carpi ulnaris
  • Extensor carpi radialis brevis
  • None of above

Questão 8

Questão
The quadrangular membrane extends between the lateral aspects of _______ cartilages.
Responda
  • Arytenoid and thyroid
  • Epiglottic and thyroid
  • Epiglottic and arytenoid
  • Corniculate and thyroid
  • Cricoid and thyroid

Questão 9

Questão
For descriptive purposes the axillary artery is divided into
Responda
  • Two parts by teres major muscle
  • Three parts by teres major muscle
  • Three parts by pectoralis minor muscle
  • Three parts by pectoralis major muscle
  • Three parts by teres minor muscle

Questão 10

Questão
Hypoglossal nerve leaves the skull through
Responda
  • Condylar canal
  • Jugular foramen
  • Foramen magnum
  • Emissary foramen
  • None of above

Questão 11

Questão
An elderly man presented with severe pain beneath the left eye, radiating into the lower eyelid, lateral side of the nose and upper lip. What nerve was involved?
Responda
  • Buccal
  • Infraorbital
  • Mental
  • Zygomatic
  • Vagus

Questão 12

Questão
The flexor digitorum superficialis has
Responda
  • Two heads (ulnar and radial)
  • Two heads (humero-ulnar and radial)
  • Two heads (humero-radial and ulnar)
  • Three heads (humeral, radial, ulnar)
  • Only one head

Questão 13

Questão
During ordinary breathing the rima glottdis is
Responda
  • Narrow ant trapezoidal in shape
  • Wide and trapezoidal in shape
  • Slit-like
  • Narrow and wedge-shaped
  • Wide and wedge-shaped

Questão 14

Questão
The subclavian arterial pulsation can be palpated in the
Responda
  • Axillary fossa
  • Greater supraclavicular fossa
  • Less supraclavicular fossa
  • Jugular notch
  • Carotid triangle

Questão 15

Questão
The principal tensor of vocal folds is (are)
Responda
  • Thyroarytenoid m.
  • Posterior crico-arytenoid m.
  • Cricothyroid m.
  • Vocalis m.
  • None of above

Questão 16

Questão
Facial nerve has the following kind of fiber
Responda
  • Somatic sensory
  • Somatic motor
  • Visceral sensory
  • Visceral motor
  • All of above

Questão 17

Questão
Point the sets of branches of external carotid artery
Responda
  • Lateral
  • Thoracic
  • Cervical
  • Terminal
  • Medial

Questão 18

Questão
Which muscles elevate the ribs
Responda
  • Mainly the innermost intercostal muscles
  • The internal intercostal muscles and the innermost intercostal muscles
  • Only the transverses thoracic muscles
  • The external intercostal muscles and probably the innermost intercostal muscles
  • Only subcostal muscles

Questão 19

Questão
The frontal sinuses drain to
Responda
  • Infundibulum anterior part
  • Infundibulum middle part
  • Nasal vestibule
  • Under inferior nasal conche
  • None of above

Questão 20

Questão
Circumflex humeral arteries originate from
Responda
  • Subclavian a.
  • Axillary a.
  • Brachial a.
  • Deep humeral a.
  • Radial a.

Questão 21

Questão
The pulse of the facial artery can be easily felt
Responda
  • Just above the tip of the greater horn of the hyoid bone
  • On the level of the submandibular salivary gland
  • On the inferior lip
  • In the medial angle of the eye
  • None is correct

Questão 22

Questão
The deep branch of the radial nerve is predominately ____ and passes between two heads of ______ muscle
Responda
  • Sensory; supinator
  • Motor; flexor carpi radialis
  • Sensory; brachioradialis
  • Motor; supinator
  • Sensory; pronator teres

Questão 23

Questão
For the respiratory area of the nasal cavity mucosa the most characteristic are:
Responda
  • Purkinye fibres
  • Venous plexuses
  • Taste buds
  • Olfactory gromerule
  • Glands

Questão 24

Questão
The lumbricals muscles:
Responda
  • The lateral two are bupennate
  • The lateral two are unipennate
  • Link the flexor tendons with extensor tendons
  • The medial two are innervated by medial nerve
  • The lateral two are innervated by ulnar nerve

Questão 25

Questão
The trigeminal nerve has the following components
Responda
  • GSA, GSE
  • GSA, SVE
  • GVE, GVA
  • GVE, SVA
  • None of above

Questão 26

Questão
The retromandibular vein is formed by fusion of
Responda
  • Facial and pterygoid veins
  • Superficial temporal and maxillary veins
  • External and internal jugular veins
  • Transverse cervical and axillary veins
  • None of the above

Questão 27

Questão
The frontal body of epicranius muscle does, EXCEPT
Responda
  • Has no bony attachment
  • Is innervated by trigeminal n.
  • Is innervated by facial n.
  • Intermingles with orbicularis oculi m.
  • All of above

Questão 28

Questão
The skin of the ring fingers is innervated by
Responda
  • C5
  • C6
  • C7
  • C8
  • Th1

Questão 29

Questão
The masseter muscle is composed of two parts characterized by different
Responda
  • Innervation
  • Function
  • Course of muscle fibers
  • All of the above
  • None of the above

Questão 30

Questão
Which sentence related the external jugular vein is FALSE
Responda
  • is formed posterior to the angle of mandible
  • it passes in the superficial fascia of the neck
  • It passes parallel to the anterior margin of the sternocleidomastoid muscle
  • It passes superficially to the clavicle
  • It enters the subclavian vein

Questão 31

Questão
In anatomy the abbreviation SITS means
Responda
  • Sitting position of the body
  • Semitendinous muscle
  • Rotator cuff muscles
  • Carotid triangle
  • Conducting system of the hearth

Questão 32

Questão
Dermatomes of the upper limb are often tested for sensation. Mark the WRONG juxtaposition the part of the upper limb the spinal cord level
Responda
  • Palmar pad of the thumb/ C5
  • Pad of index finger/ C7
  • Pad of little finger/ C8
  • Skin of the medial aspect of the elbow/ T1
  • Skin of the medial aspect of the arm/ C5

Questão 33

Questão
The common nasal meatus is the _____ part of nasal cavity
Responda
  • Medial
  • Lateral
  • Posterior
  • Anterior
  • None of above

Questão 34

Questão
Vertical ridge on the posterior surface of the lamina of cricoid cartilage serves for attachment of the
Responda
  • Pharynx
  • Tongue
  • Esophogus
  • Thyroid cartilage
  • Epiglottic cartilage

Questão 35

Questão
The accessory nerve
Responda
  • a) Leaves the skull through foramen magnum
  • b) Consists of cervical and thoracic roots
  • c) Innervates deep muscles of the neck
  • d) Communicates with vagus nerve
  • e) None of above

Questão 36

Questão
36) Point the structures passing through the triangular interval
Responda
  • Axillary nerve
  • Profunda brachii artery
  • Radial nerve
  • Ulnar nerve
  • Musculocutaneus nerve

Questão 37

Questão
How many valves has the internal jugular vein
Responda
  • No valves
  • Only one
  • Two rudimentary
  • Two tricuspid
  • Three

Questão 38

Questão
The cervical part of the Vagus nerve ends on the level of
Responda
  • Seventh cervical vertebrae
  • Superior thoracic aperture
  • Sternal angle
  • Origin the laryngeal recurrent nerve
  • Subclavian artery

Questão 39

Questão
The median nerve innervates the muscles in the anterior compartment of the forearm EXCEPT
Responda
  • Flexor carpi radialis
  • Flexor carpi ulnaris
  • Pronator teres
  • Pronator quadratus
  • Medial part of flexor digitorum profundus (ulnar half)

Questão 40

Questão
The pharyngeal fascia covering the outside of the muscular part of the pharyngeal wall is known as
Responda
  • Pharyngobasilar fascia
  • Thoracolumbar fascia
  • Reteopharyngeal fasica
  • Buccopharyngeal fasica
  • None of the above

Questão 41

Questão
41) The main sensory nerve of the hand is
Responda
  • Radian n.
  • Median n.
  • Ulnar n.
  • Musculocutaneous n.
  • Palmar n.

Questão 42

Questão
The medial cubital vein does EXCEPT
Responda
  • Anastomoses cephalic and basilic veins
  • Can be continuation of the median antebrachial vein
  • May be used for taking the arterial blood sample
  • Overlies the bicipital aponeurosis
  • Drains the blood from elbow joint

Questão 43

Questão
Find wrong sentence related the torus tubarius
Responda
  • Is an elevation on pharyngeal wall
  • Borders anteriorly pharyngeal recess
  • Is caused by lateral direction of the pharyngotympanic tube
  • Is due to posterolateral direction of the pharyngotympanic tube
  • Lies in oropharynx

Questão 44

Questão
This triangle is outlined by hyoid bone, anterior belly of the digastric, and midline
Responda
  • Submandibular
  • Carotid
  • Submental
  • Muscular
  • Anterior

Questão 45

Questão
In the distal forearm, the radial artery lies immediately lateral to the tendon of the ____ and directly anterior to the _____ muscle
Responda
  • Flexor carpi ulnaris; pronator teres
  • Flexor carpi radialis; pronator teres
  • Palmaris longus; pronator quadratus
  • Flexor carpi radialis; pronator quadratus
  • Flexor digitorum; palmaris brevis

Questão 46

Questão
What is the name of only full cartilaginous ring in the airway?
Responda
  • a) Rima glottides
  • b) Conus elasticus
  • c) Cricoid cartilage
  • d) Thyroid cartilage
  • e) Epiglottis

Questão 47

Questão
The palmar interossei muscles
Responda
  • a) Are five in number
  • Orgin on sides of flexor palmaris superficialis tendon
  • Are innervated by ulnar nerve
  • Form the flexor hoods on the digits
  • Adduct the digits at the metacarpo-phalangeal joints

Questão 48

Questão
The phrenic nerve originates from, EXCEPT
Responda
  • 4th cervical nerve
  • 3rd cervical nerve
  • 5th cervical nerve
  • 2nd cervical nerve
  • 1st thoracic nerve

Questão 49

Questão
The worst conditions for the drainage of secretion are in
Responda
  • Frontal sinus
  • Sphenoidal sinus
  • Maxillary sinus
  • Ethmoidal cells
  • There are no differences in this matter between sinuses

Questão 50

Questão
The posterior ethmoidal cells drain usually to the
Responda
  • Superior nasal meatus
  • Middle nasal meatus
  • Sphenoethmoidal recess
  • Nasal vestibule
  • None of above

Questão 51

Questão
The brachiocephalic vein is formed behind
Responda
  • a) Sternal manubrium
  • b) Sternal part of clavicle
  • c) Sternoclavicular joint
  • d) First costal cartilage
  • e) None of above

Questão 52

Questão
The four basic taste sensations are detected on the tongue as follows
Responda
  • a) Sweetness – lateral margin
  • b) Saltiness – posterior part
  • c) Bitterness – apex
  • d) Sourness – lateral margin
  • e) None of above

Questão 53

Questão
Superiorly the investing layer of deep cervical fascia attaches to
Responda
  • Parietal bone
  • Mastoid part of temporal bone
  • Inferior temporal line
  • Zygomatic arch
  • Pterygoid process

Questão 54

Questão
Some people call it “the boxer’s muscle” (it is a strong protractor of the scapula)
Responda
  • Subclavius
  • Pectoralis major
  • Serratus posterior
  • Serratus anterior
  • Infraspinatus

Questão 55

Questão
The scalp is composed of ___ layers, the first ___ of which are connected intimately
Responda
  • Four/two
  • Five/three
  • Six/two
  • Five/two
  • Four/three

Questão 56

Questão
The foramen cecum of the tongue is developmentally related with
Responda
  • Hypophysial gland
  • Parathyroid gland
  • Palatine tonsil
  • Pharyngeal tonsil
  • None of above

Questão 57

Questão
Mark the typical voluntary muscles
Responda
  • Muscles of the arm
  • Muscles of the pharynx
  • Diaphragm
  • Rosorius muscle
  • All of above

Questão 58

Questão
Deep palmar arch, does EXCEPT
Responda
  • Is terminal branch of radial a.
  • Is terminal branch of ulnar a.
  • Supplied interosseous spaces
  • Sends deep palmar branches
  • Overlies the lumbricales muscles

Questão 59

Questão
Innervation of the scalp posterior to the ____ is through branches of ____
Responda
  • Bregma; ophthalmic n.
  • Auricles; C1
  • Auricles; C2, C3
  • Mastoid process; vagus n.
  • Coronary suture; maxillary n.

Questão 60

Questão
The individual digit is supplied typically by ____ digital arteries
Responda
  • 1
  • 2
  • 3
  • 4
  • 5

Questão 61

Questão
Gingiva and muccosa adjacent to the upper jaw incisors and canine are supplied by
Responda
  • greater palatine nerve
  • nasopalatine nerve
  • lesser palatine nerve
  • lingual nerve
  • none of above

Questão 62

Questão
The only of muscles of the soft palate innovated by the mandibular nerve is
Responda
  • Levator veli palatine
  • Palatopharyngeus
  • Palatoglossus
  • Tensor veli palatine
  • Musculus uvule

Questão 63

Questão
The shiny red and non keratinizing are
Responda
  • Gingiva proper
  • Alveolar mucosa
  • Unattached gingiva
  • Attatched gingiva
  • None of above

Questão 64

Questão
Which is the narrowest wall of the armpit
Responda
  • anterior wall
  • posterior wall
  • lateral wall
  • medial wall
  • inferior wall

Questão 65

Questão
Which sentence related the maxillary artery is wrong?
Responda
  • Is the terminal branch of the external carotid artery
  • It originates within the substance of the parotid gland
  • It passes between the neck of the mandible and sphenomandibular ligament
  • It passes between the lateral and medial heas of the lateral pterygoid muscle
  • It gives off the inferior mandibular artery

Questão 66

Questão
The mucosal pouches between the base of the tounge and epiglottis are named as
Responda
  • Tonsils
  • Fossae
  • Recesses
  • Valleculae
  • Fimbriae

Questão 67

Questão
Which of the following muscles would most likely open the jaw?
Responda
  • Masseter
  • Medial pterygoid
  • Lateral pterygoid
  • Buccinator
  • Temporalis

Questão 68

Questão
The main veins of the forearm are following:
Responda
  • Cephalic, basilic and ulnar veins
  • Basilic, radial and ulnar veins
  • Median cubital and median anebrachial veins
  • Cephalic, basilic and median cubital veins
  • Brachial and antebrachial veins

Questão 69

Questão
The pharyngeal constrictor muscle contract sequentially from top to button during
Responda
  • Coughing
  • Sneezing
  • Crying
  • Swallowing
  • Phonation

Questão 70

Questão
Which of the following tonsils is called the adenoid when enlarged?
Responda
  • palatine tonsil
  • pharyngeal tonsil
  • Tubal tonsil
  • Lingual tonsil
  • Eustachian tonsil

Questão 71

Questão
The parotid gland is innervated by
Responda
  • Small auricular nerve
  • Glossopharyngeal nerve
  • Internal carotid nerve plexus
  • Auriculotemporal nerve
  • Opthalmic nerve

Questão 72

Questão
Point the anterior attachment of the middle pharyngeal constrictor muscle
Responda
  • Pterygopalatine nerve
  • Greater horn of hyoid bone
  • The mandible
  • Lesser horn of hyoid bone
  • Cricoid cartilage

Questão 73

Questão
The deciduous teeth emerge from the gingival at between
Responda
  • Four months and three years
  • Six months and three years
  • Six months and two years
  • Eight months and two years
  • Eight months and three years

Questão 74

Questão
The terms cranial and caudal are sometimes used instead of
Responda
  • Anterior and posterior
  • Medial and lateral
  • Superior and inferior
  • Ventral and dorsal
  • None of above

Questão 75

Questão
The fiber- elastic membrane of the larynx includes
Responda
  • Cricothyroid ligament
  • Cricotracheal ligament
  • Quadrangular membrane
  • Hyo- epiglottic ligament
  • All of above

Questão 76

Questão
Mark the correct statements related the buccinator muscle
Responda
  • Is innervated by the buccal nerve
  • It holds the cheek against the walls of the oral and pharyngeal cavity
  • It provides continuity between the teeth when swallowing
  • It keeps the food between the teeth when swallowing
  • It has not a fascial covering

Questão 77

Questão
Which of the following arteries do not arise from the axillary artery
Responda
  • Thoraco. acromial a
  • Subscapular a
  • Profunda brachii
  • Anterior circumflex humeral
  • Posterior circumflex humeral

Questão 78

Questão
The sublingual caruncle is a
Responda
  • Papilla on the lingual aspect of the anterior alveolar ridge
  • Nodular mass of lymphatic tissue on the apex of the tounge
  • Fold which separates the internal muscles of the tounge
  • Location of the opening of the submandibular duct
  • . Deep lingual vein visible through the thin mucous membrane

Questão 79

Questão
In the carpal tunnel the median nerve is located in relation to the muscle tendons
Responda
  • Anteriorly
  • Laterally
  • Posteriorly
  • Medially
  • Between them

Questão 80

Questão
The slitlike space located partially between the checks and teeth is named
Responda
  • Oral cavity
  • Oral vestibule
  • transitional zone
  • vermillion border
  • None of above

Questão 81

Questão
Which premolar teeth may have two roots
Responda
  • Upper second
  • Upper first
  • Lower second
  • Lower first
  • None

Questão 82

Questão
Find the false sentence related the lingual artery
Responda
  • Originates from the external carotid artery
  • It passes superficially to the hyoglossus muscle
  • It enters the floor of the oral cavity
  • it supplies the submandibular gland
  • It supplies the gingiva

Questão 83

Questão
The opening of the pharyngotympanic tube is located
Responda
  • posterior to and slightly below the level of the hard plate
  • Posterior to and slightly above the level of the hard palate
  • Lateral to the top of soft palate
  • Lateral to the middle of soft palate
  • Lateral to the ulva

Questão 84

Questão
What is the Kiesselbach's area
Responda
  • A place on the floor of the nasal cavity where three veins anastomose
  • a place on the hard palate, anteriorly to incisive papilla
  • a place on the nasal septum where five arteries
  • the most anteriorly located part of inferior nasal cavity
  • a place where paranasal sinuses open to nasal cavity

Questão 85

Questão
The lateral cord of the brachial plexus is formed by the ventral ramie of
Responda
  • C5, C6
  • C6, C7, C8
  • C4, C5, C6
  • C7, C8, T1
  • C5, C6, C7

Questão 86

Questão
The most lateral branch of the subclavian artery is
Responda
  • Dorsal scapular a
  • Vertebral a
  • Brachiocephalic trunk
  • Brachial a
  • None of above

Questão 87

Questão
Point the set of muscles limiting the carotid triangle of the neck
Responda
  • SCM, anterior scalene
  • SCM, digastric, sternothyroid
  • SCM, digastric, sternohyoid
  • SCM, digastric, omohyoid
  • Omohyoid, digastric, anterior scalene

Questão 88

Questão
The superior surface of the oral part of the tongue is covered by papillae
Responda
  • Filliform
  • Mushroom
  • Leaflets
  • Vallate
  • Fimbriated

Questão 89

Questão
All of the statement are true except:
Responda
  • The main action of the temporal muscle is the elevation of the mandible
  • The anatomists describe two parts of the masseter
  • The medial pterygoid muscle depress the mandible
  • The lateral pterygoid muscle protrude the mandible
  • Deep fibers of masseter retrude the mandible

Questão 90

Questão
Choose the false statement concerning vocal folds
Responda
  • Are the source of the sounds
  • Serve as the main inspiratory sphincter
  • Produce audible vibrations
  • Are composed of vocal ligaments vocal processes and muscles
  • Are rich vascularizeted

Questão 91

Questão
What is the function of oblique arytenoids muscle:
Responda
  • Adduction of arytenoids cartilages
  • Closing the laryngeal inlet
  • Adjusting tension in vocal folds
  • Abduction of arytenoids cartilages
  • None of above

Questão 92

Questão
In addition to the tongue the lingual artery supplies:
Responda
  • Submandibular gland
  • Gingival and oral mucosa in the floor of the oral cavity
  • Sublingual gland
  • Oral vestibule
  • Palatine tonsil

Questão 93

Questão
Rima vestibule lies on the entrance to the:
Responda
  • Laryngeal inlet
  • Laryngeal vestibule
  • Middle chamber of laryngeal cavity
  • Nasal vestibule
  • Oropharynx

Questão 94

Questão
Choose the false juxtaposition
Responda
  • palmaris longus muscle – flexes the hand at wrist
  • Flexor carpi ulnaris muscle – flexes and abducts hand at wrist
  • Flexor digitorum profundus muscle – flexes middle phalanges
  • Flexor digitorum superficialis muscle – flexes middle phalanges
  • Flexor pollicis longus muscle – flexes phalanges of the 1st digit

Questão 95

Questão
A patient is unable to flex the proximal interphalangeal joint as a result of paralysis of which of the following muscles:
Responda
  • Palmar interossei
  • Flexor digitorum profundus
  • Dorsal interossei
  • Flexor digitorum superficialis
  • Lumbricals

Questão 96

Questão
Point the muscle which relaxes the vocal folds
Responda
  • Posterior cricoarytenoid
  • Thyroarytenoid
  • Cricothyroid
  • Lateral cricoarytenoid
  • Transverse and oblique arytenoids

Questão 97

Questão
A 38-year-old patient complained of acute dental pain. The attending dentist found penetrating dental carries (dental decay) affecting one of the mandibular molar teeth. Which nerve would the dentist need to anesthetize to work on that tooth?
Responda
  • Mylohyoid
  • Mental
  • Buccal
  • Inferior alveolar
  • Facial

Questão 98

Questão
The parotid duct leaves the _______ edge of parotid gland midway between _______.
Responda
  • Superior; zygomatic arch and the angle of mandible
  • Anterior; zygomatic arch and the angle of mandible
  • Inferior; zygomatic arch and the lobulus of the auricule
  • Anterior; zygomatic arch and the corner of the mouth
  • None of above

Questão 99

Questão
A patient has a torn rotator cuff of the shoulder joint as a result of an automobile accident. Which of the following muscle tendons is intact and has a normal function?
Responda
  • Supraspinatus
  • Teres major
  • Teres minor
  • Infraspinatus
  • Subscapularis

Questão 100

Questão
The paranasal sinuses develop as outgrowth from the
Responda
  • Pharynx
  • Larynx
  • Tongue
  • Nasal cavities
  • Nasal vestibule

Questão 101

Questão
The transverse palatine crest are typical for
Responda
  • Newborns
  • Childhood
  • Female
  • Male
  • Old age

Questão 102

Questão
The paranasal sinus that does not drain onto the lateral wall of the nasal cavity is:
Responda
  • Frontal
  • Maxillary
  • Ethmoid cells
  • Sphenoid
  • None of above

Questão 103

Questão
The carotid triangle does, EXCEPT
Responda
  • Contains the vagus nerve
  • Is limited by sternohyoid muscle
  • Possesses the nerve point of the neck
  • Is bordered by SCM
  • Contains all carotid arteries

Questão 104

Questão
Mark the WRONG sentences related to the lips
Responda
  • Are entirely composed of soft tissue
  • Internally are lined by oral mucosa
  • Externally are covered by skin
  • There is a fold on their inner surface named the frenulum
  • The vermilion border is caused by pigment accumulation

Questão 105

Questão
Which statement concerning the motor unit is true:
Responda
  • Is the functional unite consisting of a motor neuron and the muscle fibers it controls
  • In muscles where precision of movement are required it includes only a few muscle fibers
  • The number of muscle fibers in a motor unite varies from one to several dozen
  • All of above
  • None of above

Questão 106

Questão
There are three types of artery:
Responda
  • Elastic, fibrous, arterioles
  • Elastic, muscular, arterioles
  • Reticular, elastic, muscular
  • Conducting, distributing, arterioles
  • Fibrous, reticular, elastic

Questão 107

Questão
The buccal gingivae of the lower premolar teeth are supplied by:
Responda
  • Mental nerve
  • Buccal nerve
  • Nasopalatine nerve
  • Lingual nerve
  • None of above

Questão 108

Questão
Which of the following compartments of the neck the vagus nerve is included?
Responda
  • Visceral
  • Neural
  • Vertebral
  • Branchial
  • Vascular

Questão 109

Questão
Which statement is false:
Responda
  • The mucosa of the hard palate is tightly bound to the underlying bone
  • The lingual gingive is continuous with the mucosa of palate
  • Submucous injections of the hard palate are extremely painful
  • Submucous injections of the hard palate are not very painful
  • The palatine raphe may be present as a ridge anteriorly and a groove posteriorly

Questão 110

Questão
Point the characteristics of sublingual gland
Responda
  • It is the serous salivary gland
  • Discoid in shape
  • Is drained by main and accessory sublingual duct
  • Innervated by oblique chord
  • Not palpable from side of the oral cavity

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