GAB - Locomotion

Descripción

MCQ covering locomotion lectures taught during the Graduate Accelerated course at RVC.
Marina Martins
Test por Marina Martins, actualizado hace más de 1 año
Marina Martins
Creado por Marina Martins hace alrededor de 6 años
26
1

Resumen del Recurso

Pregunta 1

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

Pregunta 2

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

Pregunta 3

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

Pregunta 4

Pregunta
Synovial fluid is produced by which cells?
Respuesta
  • Tenocytes
  • Type A synoviocytes
  • Type B synoviocytes
  • Chondrocytes

Pregunta 5

Pregunta
Which of the following is TRUE regarding synovial fluid?
Respuesta
  • 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

Pregunta 6

Pregunta
Articular cartilage mostly contains what type of collagen?
Respuesta
  • Type !!
  • Type I
  • Type III

Pregunta 7

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

Pregunta 8

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

Pregunta 9

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

Pregunta 10

Pregunta
Perichondrium does not surround which type of cartilage?
Respuesta
  • Hyaline cartilage
  • Articular cartilage
  • Elastic Cartilage
  • Fibrocartilage

Pregunta 11

Pregunta
Fibrocartilage contains mostly what type of collagen?
Respuesta
  • Type I
  • Type II
  • Type III

Pregunta 12

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

Pregunta 13

Pregunta
Which bone cell is responsible for secreting osteoid?
Respuesta
  • Osteoblasts
  • Osteocytes
  • Osteoclasts

Pregunta 14

Pregunta
Which cell maintains the bone matrix?
Respuesta
  • Osteoblasts
  • Osteoclasts
  • Osteocytes

Pregunta 15

Pregunta
Bone is composed of predominantly
Respuesta
  • Hydroxyapatite mineral
  • Type I Collagen
  • Type II Collagen
  • Water
  • Proteoglycan

Pregunta 16

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

Pregunta 17

Pregunta
Direct bone healing involves what type of osteon?
Respuesta
  • primary
  • secondary

Pregunta 18

Pregunta
Which type of ossification involves no cartilage template?
Respuesta
  • Intramembranous ossification
  • Endochondral ossification

Pregunta 19

Pregunta
Long bones form via
Respuesta
  • Endochondral ossification
  • Intramembranous ossification

Pregunta 20

Pregunta
Which hormone would inhibit osteoclasts?
Respuesta
  • Parathyroid hormone
  • Vitamin D
  • Calcitonin

Pregunta 21

Pregunta
Tendons are composed of mainly
Respuesta
  • Water
  • Type I Collagen
  • Proteoglycan
  • Hydroxyapatite material
  • Type II Collagen

Pregunta 22

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

Pregunta 23

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

Pregunta 24

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

Pregunta 25

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

Pregunta 26

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

Pregunta 27

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

Pregunta 28

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

Pregunta 29

Pregunta
Which type of muscle arrangement has more sarcomeres?
Respuesta
  • Parallel
  • Pennate

Pregunta 30

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

Pregunta 31

Pregunta
What type of muscle insertion would generate more force?
Respuesta
  • Proximal insertion
  • Distal insertion

Pregunta 32

Pregunta
What type of posture would generate the most speed?
Respuesta
  • Unguligrade
  • Digitigrade
  • Plantigrade

Pregunta 33

Pregunta
Which of the following is FALSE regarding cardiac muscle?
Respuesta
  • 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

Pregunta 34

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

Pregunta 35

Pregunta
Myosin filaments are joined at the
Respuesta
  • M line
  • Z disc
  • A disc
  • I-line

Pregunta 36

Pregunta
What is known as the thin filament?
Respuesta
  • Sarcomere
  • Myosin
  • Actin

Pregunta 37

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

Pregunta 38

Pregunta
Which muscle fiber type appears darker?
Respuesta
  • Type 1
  • Type 2a
  • Type 2b

Pregunta 39

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

Pregunta 40

Pregunta
Proprioceptors are NOT found in
Respuesta
  • Skin
  • Tendon
  • Skeletal muscle
  • Bone

Pregunta 41

Pregunta
An alpha motor neuron innervates
Respuesta
  • extrafusal fibers or normal muscle fibers
  • intrafusal fibers or muscle spindles
  • extrafusal fibers or muscle spindles
  • intrafusal fibers or normal muscle fibers

Pregunta 42

Pregunta
The disynpatic reflex results in
Respuesta
  • inhibition of alpha motor neurons
  • excitation of alpha motor neurons
  • inhibition of gamma motor neurons

Pregunta 43

Pregunta
The navicular bone is also known as the
Respuesta
  • distal sessamoid bone
  • proximal sessamoid bone
  • distal phalanx
  • middle phalanx
  • proximal phalanx

Pregunta 44

Pregunta
The coffin joint is also known as the
Respuesta
  • metacarpophalangeal joint
  • proximal interphalangeal joint
  • distal interphalangeal joint

Pregunta 45

Pregunta
The pastern joint is also known as the...
Respuesta
  • metacarpophalangeal joint
  • proximal interphalangeal joint
  • distal interphalangeal joint

Pregunta 46

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

Pregunta 47

Pregunta
The hoof wall generates from the...
Respuesta
  • coronary band
  • perioplic corium
  • lamellar corium
  • solar corium

Pregunta 48

Pregunta
Regeneration of the hoof wall involves uncoupling of the...
Respuesta
  • 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

Pregunta 49

Pregunta
Laminitis is caused by...
Respuesta
  • 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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