GAB - Locomotion

Descrição

MCQ covering locomotion lectures taught during the Graduate Accelerated course at RVC.
Marina Martins
Quiz por Marina Martins, atualizado more than 1 year ago
Marina Martins
Criado por Marina Martins aproximadamente 6 anos atrás
26
1

Resumo de Recurso

Questão 1

Questão
Which of the following does NOT contain fibrocartilage?
Responda
  • temperomandibular joint
  • Intervertebral disc
  • Sutures
  • Joint menisci

Questão 2

Questão
Which of the following is considered a synchondrosis?
Responda
  • Growth plate in a long bone
  • Joint between horse metacarpals
  • Periodontal ligament
  • Stifle joint

Questão 3

Questão
Which of the following is a gomphosis?
Responda
  • Periodontal ligament
  • Joint between horse metacarpals
  • Stifle joint
  • Temporomandibular joint
  • Growth plate on a long bone

Questão 4

Questão
Synovial fluid is produced by which cells?
Responda
  • Tenocytes
  • Type A synoviocytes
  • Type B synoviocytes
  • Chondrocytes

Questão 5

Questão
Which of the following is TRUE regarding synovial fluid?
Responda
  • Type A synoviocytes are macrophage-like and destroy any debris
  • It contains a basement membrane
  • Has a high number of leukocytes
  • Tenocytes are responsible for producing the synovial fluid

Questão 6

Questão
Articular cartilage mostly contains what type of collagen?
Responda
  • Type !!
  • Type I
  • Type III

Questão 7

Questão
In which articular cartilage zone would you expect to find older chondrocytes?
Responda
  • superficial zone
  • mid zone
  • deep zone

Questão 8

Questão
In which articular cartilage zone would the collagen be arranged parallel to the articular surface?
Responda
  • superficial zone
  • mid zone
  • deep zone

Questão 9

Questão
Which of the following is an extracellular protein in articular cartilage that is negatively charged and attracts water?
Responda
  • Proteoglycan
  • Hyaluronic Acid
  • Glycoproteins

Questão 10

Questão
Perichondrium does not surround which type of cartilage?
Responda
  • Hyaline cartilage
  • Articular cartilage
  • Elastic Cartilage
  • Fibrocartilage

Questão 11

Questão
Fibrocartilage contains mostly what type of collagen?
Responda
  • Type I
  • Type II
  • Type III

Questão 12

Questão
Trabeculae is found in which part of the long bone?
Responda
  • cortex
  • medullary cavity
  • epiphyses
  • metaphyses

Questão 13

Questão
Which bone cell is responsible for secreting osteoid?
Responda
  • Osteoblasts
  • Osteocytes
  • Osteoclasts

Questão 14

Questão
Which cell maintains the bone matrix?
Responda
  • Osteoblasts
  • Osteoclasts
  • Osteocytes

Questão 15

Questão
Bone is composed of predominantly
Responda
  • Hydroxyapatite mineral
  • Type I Collagen
  • Type II Collagen
  • Water
  • Proteoglycan

Questão 16

Questão
When mechanical stress causes a net change in a bone's shape, this is known as
Responda
  • Modelling
  • Remodelling

Questão 17

Questão
Direct bone healing involves what type of osteon?
Responda
  • primary
  • secondary

Questão 18

Questão
Which type of ossification involves no cartilage template?
Responda
  • Intramembranous ossification
  • Endochondral ossification

Questão 19

Questão
Long bones form via
Responda
  • Endochondral ossification
  • Intramembranous ossification

Questão 20

Questão
Which hormone would inhibit osteoclasts?
Responda
  • Parathyroid hormone
  • Vitamin D
  • Calcitonin

Questão 21

Questão
Tendons are composed of mainly
Responda
  • Water
  • Type I Collagen
  • Proteoglycan
  • Hydroxyapatite material
  • Type II Collagen

Questão 22

Questão
Which of the following contains mostly type II collagen?
Responda
  • Fibrocartilage
  • Articular Cartilage
  • Tendon
  • Bone

Questão 23

Questão
Satellite cells are responsible for
Responda
  • repairing muscle cells
  • generating synovial fluid
  • phagocytosing any debris in the synovium
  • innervating extrafusal muscle fibres

Questão 24

Questão
In which region of the stress/strain curve does crimp straighten?
Responda
  • Toe region
  • Elastic region
  • Yield point
  • Rupture

Questão 25

Questão
Molecules become distorted in which region of the strain/stress curve?
Responda
  • Toe Region
  • Elastic Region
  • Yield Point
  • Rupture

Questão 26

Questão
Which of the following is TRUE regarding tenocytes?
Responda
  • They are hypoxia intolerant
  • They are highly vascular
  • They have a limited ability to remodel
  • Their nuclei are all uniform in shape

Questão 27

Questão
The attachment of a tendon onto a bone is known as a(n)
Responda
  • bursa
  • enthesis
  • hysteresis
  • fasciculus

Questão 28

Questão
Which of the following muscles has a mostly pennate arrangement?
Responda
  • pectoral
  • serratus ventralis
  • brachiocephalicus
  • latissimus dorsi

Questão 29

Questão
Which type of muscle arrangement has more sarcomeres?
Responda
  • Parallel
  • Pennate

Questão 30

Questão
Which of the following muscles would likely have the longest fascicle length?
Responda
  • Superficial digital flexor
  • Rectus Femoris
  • Sartorius

Questão 31

Questão
What type of muscle insertion would generate more force?
Responda
  • Proximal insertion
  • Distal insertion

Questão 32

Questão
What type of posture would generate the most speed?
Responda
  • Unguligrade
  • Digitigrade
  • Plantigrade

Questão 33

Questão
Which of the following is FALSE regarding cardiac muscle?
Responda
  • cardiomyocytes are connected via intercalated discs
  • it is multinucleated
  • it contains adherens junctions which are mechanical connections
  • it contains gap junctions which are electrical connections

Questão 34

Questão
A sarcomere is defined as the distance from
Responda
  • Z disc to Z disc
  • M line to Z disc
  • A-band to I-band

Questão 35

Questão
Myosin filaments are joined at the
Responda
  • M line
  • Z disc
  • A disc
  • I-line

Questão 36

Questão
What is known as the thin filament?
Responda
  • Sarcomere
  • Myosin
  • Actin

Questão 37

Questão
Which muscle fiber type has a low myosin ATPase activity?
Responda
  • Slow Oxidative (Type 1)
  • Fast Oxidative Glycolytic (Type 2a)
  • Fast Glycolytic (Type 2b)

Questão 38

Questão
Which muscle fiber type appears darker?
Responda
  • Type 1
  • Type 2a
  • Type 2b

Questão 39

Questão
An increase in resistance training would cause what type of muscle adaption?
Responda
  • hypertrophy of Type 1 fibers
  • hypertrophy of Type 2 fibers

Questão 40

Questão
Proprioceptors are NOT found in
Responda
  • Skin
  • Tendon
  • Skeletal muscle
  • Bone

Questão 41

Questão
An alpha motor neuron innervates
Responda
  • extrafusal fibers or normal muscle fibers
  • intrafusal fibers or muscle spindles
  • extrafusal fibers or muscle spindles
  • intrafusal fibers or normal muscle fibers

Questão 42

Questão
The disynpatic reflex results in
Responda
  • inhibition of alpha motor neurons
  • excitation of alpha motor neurons
  • inhibition of gamma motor neurons

Questão 43

Questão
The navicular bone is also known as the
Responda
  • distal sessamoid bone
  • proximal sessamoid bone
  • distal phalanx
  • middle phalanx
  • proximal phalanx

Questão 44

Questão
The coffin joint is also known as the
Responda
  • metacarpophalangeal joint
  • proximal interphalangeal joint
  • distal interphalangeal joint

Questão 45

Questão
The pastern joint is also known as the...
Responda
  • metacarpophalangeal joint
  • proximal interphalangeal joint
  • distal interphalangeal joint

Questão 46

Questão
A synovial space exists between the navicular bone and the...
Responda
  • deep digital flexor
  • superficial digital flexor
  • suspensory ligament
  • distal seasamoidean ligament

Questão 47

Questão
The hoof wall generates from the...
Responda
  • coronary band
  • perioplic corium
  • lamellar corium
  • solar corium

Questão 48

Questão
Regeneration of the hoof wall involves uncoupling of the...
Responda
  • primary epidermal lamellae with the secondary epidermal lamellae
  • primary epidermal lamellae with the primary dermal lamellae
  • primary dermal lamellae with the secondary dermal lamellae
  • secondary epidermal lamellae with the secondary dermal lamellae

Questão 49

Questão
Laminitis is caused by...
Responda
  • the closure of AVA in the capillary network in the primary dermal lamellae
  • the opening of AVA in the capillary network in the primary dermal lamellae
  • the closure of AVA in the capillary network in the primary epidermal lamellae
  • the opening of AVA in the capillary network in the primary epidermal lamellae

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