Fall 2013 Test 2 old questions

Question 1

The force of flexion at the elbow varies by position of the hand during contraction. This variation is due to the location of insertion of:

Answer 1

Biceps brachii

Question 2

The ___ head of the triceps brachii is always activated during elbow extension

Answer 2

Medial

Question 3

Shrugging of the shoulders is and example of:

Answer 3

elevation of shoulder girdle

Question 4

Corcobrachialis:

Answer 4

adducts the shoulder joint

Question 5

Which of the following muscles does not help in flexion at the shoulder joint

Answer 5

Teres major

Question 6

Lowering yourself from the bar during a chin up:

Answer 6

is flexion at the shoulder joint and has the biceps brachia as a prime mover

Question 7

Which of these is not part of the scapula?

Answer 7

greater tuberosity

Question 8

The lateral end of the clavicle articulates with the:

Answer 8

Accordion process

Question 9

The latissimus doors would be best developed by

Answer 9

doing chin-ups

Question 10

Which of these statements about the biceps brachia is incorrect

Answer 10

It is inserted on the coronoid process of the ulna
correct statements:
The tendon of the long head passes through the intertubecular groove of the humerus
The short head is attached to the coracoid process of the scapula
It has an origin directly above the gleaned cavity of the scapula

Question 11

Which of these is the insertion of the triceps brachii?

Answer 11

Olecranon process

Question 12

The action of the pectoralis major at the shoulder joint is

Answer 12

Adduction, flexion and medial rotation

Question 13

The action of the Teres major at the shoulder joint is

Answer 13

extension

Question 14

The action of the brachioradialis is

Answer 14

Flexion of the elbow

Question 15

Impingement of the supraspinatus tendon occurs

Answer 15

due to weakness of the trees minor and infraspinatus

Question 16

The pectorals minor

Answer 16

can cause depression of the shoulder girdle

Question 17

The annular ligament

Answer 17

holds the head of the radius to the radial notch of the ulna

Question 18

A prime mover for retraction or adduction of the shoulder girdle is

Answer 18

Rhomboids

Question 19

The subscapularis

Answer 19

medially rotates the humerus

Question 20

Which one of the following muscles does not have its origin on the humerus

Answer 20

deltoid

Question 21

Which of the following muscles has its origin on the outer surface of the first nine ribs?

Answer 21

serratus anterior

Question 22

The proximal joint of the radius and ulnar is

Answer 22

A pivot joint and is held in place by the annular ligament

Question 23

The term used to describe the outward rotation of the forearm is

Answer 23

supination

Question 24

Insertion of pectorals minor

Answer 24

coracoid process of scapula

Question 25

Origin of Teres minor

Answer 25

lateral border of scapula

Question 26

Insertion of latissimus dorsi

Answer 26

intertubecular groove of humerus

Question 27

Action of Serratus anterior

Answer 27

Protracts and upward rotates scapula

Question 28

Insertion of Triceps brachii

Answer 28

Olecranon process of ulna

Question 29

Insertion of Brachialis

Answer 29

tuberosity of ulna

Question 30

Insertion of Biceps brachii

Answer 30

Radial tuberosity

Question 31

Insertion of Subscapularis

Answer 31

lesser tubercle of humerus

Question 32

Insertion of Flexor digitorum superficialis

Answer 32

Phalanges 2-5

Question 33

Origin of brachioradials

Answer 33

Lateral epicondyle of humerus

Question 34

Give distinguishing anatomical characteristics of C2 vertebra

Answer 34

has dens

Question 35

Give distinguishing anatomical characteristics of C3

Answer 35

bifida spinous process

Question 36

Give distinguishing anatomical characteristics of C7

Answer 36

Long spinous process doesn't bifida

Question 37

Spinous process 8-12th ribs

Answer 37

don't have own cartilage connecting to the sternum; share

Question 38

Spinous process 11 and 12th ribs

Answer 38

floating ribs; don't attach to sternum

Question 39

Give the tidal volume of ventilation for a person at rest and during max

Answer 39

rest- 500mL | Max-4800 mL

Question 40

Describe why the structure of the alveolar sac and its blood supply is well designed for its function

Answer 40

Have a high surface area so they can carry gas exchange to make sure the body and heart get the oxygenated blood it needs

Question 41

Give two components within the trachea that protect against foreign particle accumulating in the alveolar sacs

Answer 41

cilia and goblet cells

Question 42

The approximate value of the capacity of the circulatory system to hold blood is __. The amount the average person has is __.

Answer 42

12-15 L | 5-6 L

Question 43

What would be two disadvantages to the body if the amount of blood matched the capacity?

Answer 43

Increased weight by about 15-22 lbs and increased energy expenditure

Question 44

What is the Q/min for an untrained person at rest ___ and during max work __

Answer 44

5000-6000 ml | 22-24 L/min

Question 45

Give approximate values for HR and SV for both conditions rest and max

Answer 45

Rest SV 70 and HR 70 | Max sv 110-120 and HR 220-age

Question 46

What is the Q/min for an endurance trained athletes at rest and during max. Give HR and SV for both conditions.

Answer 46

Rest- 5000-6000 max- 30-35 min/L Rest SV 120-130 and HR 40-50 Max SV 150-180 and HR 220-age

Question 47

Which component of the conduction of depolarization through the heart has the slowest velocity

Answer 47

Av nodes