GAB - Forelimb anatomy

Description

MCQ quiz covering the forelimb anatomy of the horse and dog
Marina Martins
Quiz by Marina Martins, updated more than 1 year ago
Marina Martins
Created by Marina Martins over 6 years ago
718
1

Resource summary

Question 1

Question
Which of the following is ABSENT in the horse?
Answer
  • Acromial part of the deltoid
  • Scapular part of the deltoid
  • Lateral head of the triceps
  • Medial head of the triceps
  • Accessory head of the tricpes

Question 2

Question
What muscle is this and what is its action?
Answer
  • brachialis; flexes shoulder
  • brachialis; flexes elbow
  • biceps brachii; flexes elbow
  • biceps brachii; flexes shoulder

Question 3

Question
What muscle is this and what nerve innervates it?
Answer
  • Brachialis; musculocutaneous nerve
  • Biceps brachii; radial nerve
  • Brachialis; radial nerve
  • Biceps brachii; musculocutaneous nerve

Question 4

Question
Damage to the radial nerve proximal to the brachial plexus will result in...
Answer
  • Inability of the limb to bear weight
  • Knuckling of the foot
  • Inability to flex the shoulder
  • Inability to flex the elbow

Question 5

Question
Damage to the radial nerve distal to the elbow will result in...
Answer
  • Knuckling of the foot
  • Inability of the limb to bear weight
  • Inability to flex shoulder
  • Inability to flex elbow
  • Lack of sensation to the foot

Question 6

Question
Which nerve(s) provide(s) motor innervation to the flexors of the carpus and digits?
Answer
  • Median
  • Radial
  • Ulnar
  • Axillary

Question 7

Question
What muscle is highlighted and what nerve innervates it?
Answer
  • Deltoid; axillary nerve
  • Infraspinatus; suprascapular nerve
  • Infraspinatus; axillary nerve
  • Deltoid; suprascapular nerve

Question 8

Question
Which of the following does NOT insert on the olechranon?
Answer
  • Teres Major
  • Lateral head of the triceps
  • Accessory head of the triceps
  • Tensor fasciae antebrachii

Question 9

Question
What muscle is this and what is its action?
Answer
  • Tensor fasciae antebrachii; flexes elbow
  • Lateral head of the triceps; extends elbow
  • Biceps brachii; flexes eblow
  • Tensor fasciae antebrachii; extends elbow
  • Lateral head of the triceps; flexes elbow

Question 10

Question
Which of the following is part of the stay apparatus in the forelimb?
Answer
  • Common digital extensor
  • Long digital extensor
  • Peronius tertius
  • Patellar locking mechanism

Question 11

Question
In the forelimb stay apparatus, the [blank_start]biceps brachii[blank_end] passes through the shoulder joint via the [blank_start]intertubercular groove[blank_end]. It then arises at the elbow joint known as [blank_start]lacertus fibrosus[blank_end].
Answer
  • biceps brachii
  • intertubercular groove
  • lacertus fibrosis

Question 12

Question
Which of the following counteracts flexion of the elbow joint in the forelimb stay apparatus?
Answer
  • Biceps brachii
  • Lacertus fibrosus
  • Extensor carpi radialis
  • Serratus ventralis

Question 13

Question
Which of the following prevents overextension of the carpal joint in the forelimb apparatus?
Answer
  • Extensor carpis radialis
  • Biceps brachii
  • Lacertus fibrosis
  • Superficial digital flexor
  • Deep digital flexor
  • Common digital extensor
  • Suspensory ligament
  • Check ligaments
  • Long digital extensor
  • Distal sesamoidean ligaments

Question 14

Question
Which of the following prevents overextension of the fetlock joint in the forelimb stay apparatus?
Answer
  • biceps brachii
  • lacertus fibrosis
  • extensor carpus radialis
  • check ligaments
  • superficial digital flexor
  • deep digital flexor
  • suspensory ligament
  • common digital extensor
  • long digital extensor
  • distal sesamoidean ligaments

Question 15

Question
Which of the following constitutes the check apparatus?
Answer
  • Extensor carpus radialis
  • check ligaments
  • superficial digital flexor
  • deep digital flexor
  • suspensory ligament
  • common digital extensor

Question 16

Question
What is "A?"
Answer
  • Brachium
  • Antebrachium
  • Manus
  • Shoulder
  • Elbow
  • Pes
  • Carpus
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