Marina Martins
Quiz by , created more than 1 year ago

MCQ covering locomotion lectures taught during the Graduate Accelerated course at RVC.

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Marina Martins
Created by Marina Martins over 6 years ago
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GAB - Locomotion

Question 1 of 49

1

Which of the following does NOT contain fibrocartilage?

Select one of the following:

  • temperomandibular joint

  • Intervertebral disc

  • Sutures

  • Joint menisci

Explanation

Question 2 of 49

1

Which of the following is considered a synchondrosis?

Select one of the following:

  • Growth plate in a long bone

  • Joint between horse metacarpals

  • Periodontal ligament

  • Stifle joint

Explanation

Question 3 of 49

1

Which of the following is a gomphosis?

Select one of the following:

  • Periodontal ligament

  • Joint between horse metacarpals

  • Stifle joint

  • Temporomandibular joint

  • Growth plate on a long bone

Explanation

Question 4 of 49

1

Synovial fluid is produced by which cells?

Select one of the following:

  • Tenocytes

  • Type A synoviocytes

  • Type B synoviocytes

  • Chondrocytes

Explanation

Question 5 of 49

1

Which of the following is TRUE regarding synovial fluid?

Select one of the following:

  • 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

Explanation

Question 6 of 49

1

Articular cartilage mostly contains what type of collagen?

Select one of the following:

  • Type !!

  • Type I

  • Type III

Explanation

Question 7 of 49

1

In which articular cartilage zone would you expect to find older chondrocytes?

Select one of the following:

  • superficial zone

  • mid zone

  • deep zone

Explanation

Question 8 of 49

1

In which articular cartilage zone would the collagen be arranged parallel to the articular surface?

Select one of the following:

  • superficial zone

  • mid zone

  • deep zone

Explanation

Question 9 of 49

1

Which of the following is an extracellular protein in articular cartilage that is negatively charged and attracts water?

Select one of the following:

  • Proteoglycan

  • Hyaluronic Acid

  • Glycoproteins

Explanation

Question 10 of 49

1

Perichondrium does not surround which type of cartilage?

Select one or more of the following:

  • Hyaline cartilage

  • Articular cartilage

  • Elastic Cartilage

  • Fibrocartilage

Explanation

Question 11 of 49

1

Fibrocartilage contains mostly what type of collagen?

Select one of the following:

  • Type I

  • Type II

  • Type III

Explanation

Question 12 of 49

1

Trabeculae is found in which part of the long bone?

Select one of the following:

  • cortex

  • medullary cavity

  • epiphyses

  • metaphyses

Explanation

Question 13 of 49

1

Which bone cell is responsible for secreting osteoid?

Select one of the following:

  • Osteoblasts

  • Osteocytes

  • Osteoclasts

Explanation

Question 14 of 49

1

Which cell maintains the bone matrix?

Select one of the following:

  • Osteoblasts

  • Osteoclasts

  • Osteocytes

Explanation

Question 15 of 49

1

Bone is composed of predominantly

Select one of the following:

  • Hydroxyapatite mineral

  • Type I Collagen

  • Type II Collagen

  • Water

  • Proteoglycan

Explanation

Question 16 of 49

1

When mechanical stress causes a net change in a bone's shape, this is known as

Select one of the following:

  • Modelling

  • Remodelling

Explanation

Question 17 of 49

1

Direct bone healing involves what type of osteon?

Select one of the following:

  • primary

  • secondary

Explanation

Question 18 of 49

1

Which type of ossification involves no cartilage template?

Select one of the following:

  • Intramembranous ossification

  • Endochondral ossification

Explanation

Question 19 of 49

1

Long bones form via

Select one of the following:

  • Endochondral ossification

  • Intramembranous ossification

Explanation

Question 20 of 49

1

Which hormone would inhibit osteoclasts?

Select one of the following:

  • Parathyroid hormone

  • Vitamin D

  • Calcitonin

Explanation

Question 21 of 49

1

Tendons are composed of mainly

Select one of the following:

  • Water

  • Type I Collagen

  • Proteoglycan

  • Hydroxyapatite material

  • Type II Collagen

Explanation

Question 22 of 49

1

Which of the following contains mostly type II collagen?

Select one of the following:

  • Fibrocartilage

  • Articular Cartilage

  • Tendon

  • Bone

Explanation

Question 23 of 49

1

Satellite cells are responsible for

Select one of the following:

  • repairing muscle cells

  • generating synovial fluid

  • phagocytosing any debris in the synovium

  • innervating extrafusal muscle fibres

Explanation

Question 24 of 49

1

In which region of the stress/strain curve does crimp straighten?

Select one of the following:

  • Toe region

  • Elastic region

  • Yield point

  • Rupture

Explanation

Question 25 of 49

1

Molecules become distorted in which region of the strain/stress curve?

Select one of the following:

  • Toe Region

  • Elastic Region

  • Yield Point

  • Rupture

Explanation

Question 26 of 49

1

Which of the following is TRUE regarding tenocytes?

Select one of the following:

  • They are hypoxia intolerant

  • They are highly vascular

  • They have a limited ability to remodel

  • Their nuclei are all uniform in shape

Explanation

Question 27 of 49

1

The attachment of a tendon onto a bone is known as a(n)

Select one of the following:

  • bursa

  • enthesis

  • hysteresis

  • fasciculus

Explanation

Question 28 of 49

1

Which of the following muscles has a mostly pennate arrangement?

Select one of the following:

  • pectoral

  • serratus ventralis

  • brachiocephalicus

  • latissimus dorsi

Explanation

Question 29 of 49

1

Which type of muscle arrangement has more sarcomeres?

Select one of the following:

  • Parallel

  • Pennate

Explanation

Question 30 of 49

1

Which of the following muscles would likely have the longest fascicle length?

Select one of the following:

  • Superficial digital flexor

  • Rectus Femoris

  • Sartorius

Explanation

Question 31 of 49

1

What type of muscle insertion would generate more force?

Select one of the following:

  • Proximal insertion

  • Distal insertion

Explanation

Question 32 of 49

1

What type of posture would generate the most speed?

Select one of the following:

  • Unguligrade

  • Digitigrade

  • Plantigrade

Explanation

Question 33 of 49

1

Which of the following is FALSE regarding cardiac muscle?

Select one of the following:

  • 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

Explanation

Question 34 of 49

1

A sarcomere is defined as the distance from

Select one of the following:

  • Z disc to Z disc

  • M line to Z disc

  • A-band to I-band

Explanation

Question 35 of 49

1

Myosin filaments are joined at the

Select one of the following:

  • M line

  • Z disc

  • A disc

  • I-line

Explanation

Question 36 of 49

1

What is known as the thin filament?

Select one of the following:

  • Sarcomere

  • Myosin

  • Actin

Explanation

Question 37 of 49

1

Which muscle fiber type has a low myosin ATPase activity?

Select one of the following:

  • Slow Oxidative (Type 1)

  • Fast Oxidative Glycolytic (Type 2a)

  • Fast Glycolytic (Type 2b)

Explanation

Question 38 of 49

1

Which muscle fiber type appears darker?

Select one of the following:

  • Type 1

  • Type 2a

  • Type 2b

Explanation

Question 39 of 49

1

An increase in resistance training would cause what type of muscle adaption?

Select one of the following:

  • hypertrophy of Type 1 fibers

  • hypertrophy of Type 2 fibers

Explanation

Question 40 of 49

1

Proprioceptors are NOT found in

Select one of the following:

  • Skin

  • Tendon

  • Skeletal muscle

  • Bone

Explanation

Question 41 of 49

1

An alpha motor neuron innervates

Select one of the following:

  • extrafusal fibers or normal muscle fibers

  • intrafusal fibers or muscle spindles

  • extrafusal fibers or muscle spindles

  • intrafusal fibers or normal muscle fibers

Explanation

Question 42 of 49

1

The disynpatic reflex results in

Select one of the following:

  • inhibition of alpha motor neurons

  • excitation of alpha motor neurons

  • inhibition of gamma motor neurons

Explanation

Question 43 of 49

1

The navicular bone is also known as the

Select one of the following:

  • distal sessamoid bone

  • proximal sessamoid bone

  • distal phalanx

  • middle phalanx

  • proximal phalanx

Explanation

Question 44 of 49

1

The coffin joint is also known as the

Select one of the following:

  • metacarpophalangeal joint

  • proximal interphalangeal joint

  • distal interphalangeal joint

Explanation

Question 45 of 49

1

The pastern joint is also known as the...

Select one of the following:

  • metacarpophalangeal joint

  • proximal interphalangeal joint

  • distal interphalangeal joint

Explanation

Question 46 of 49

1

A synovial space exists between the navicular bone and the...

Select one of the following:

  • deep digital flexor

  • superficial digital flexor

  • suspensory ligament

  • distal seasamoidean ligament

Explanation

Question 47 of 49

1

The hoof wall generates from the...

Select one of the following:

  • coronary band

  • perioplic corium

  • lamellar corium

  • solar corium

Explanation

Question 48 of 49

1

Regeneration of the hoof wall involves uncoupling of the...

Select one of the following:

  • 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

Explanation

Question 49 of 49

1

Laminitis is caused by...

Select one of the following:

  • 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

Explanation

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