Test 5

Question 1

name the superficial muscles of the shoulder region.

Answer 1

trapezius and deltoid

Question 2

name the muscles of the rotator cuff?

Answer 2

➢ Supraspinatus
➢ Infraspinatus
➢ Teres minor
➢ Subscapularis

Question 3

name the muscles of the anterior compartment of arm?

Answer 3

Anterior compartment of the arm has three muscles;
Coracobrachialis
Brachialis
Biceps brachii muscle

Question 4

muscles of anterior compartment of the arm are supplied by which nerve?

Answer 4

musculocutanoeus nerve

Question 5

name the muscles of the posterior compartment of the arm?

Answer 5

triceps brachii muscle

Question 6

innervation of triceps brachii muscle is by which nerve?

Answer 6

radial nerve

Question 7

name the boundaries of the cubital fossa?

Answer 7

Boundaries are;
Imaginary horizontal line between the medial and
lateral epicondyles
Brachioradialis muscle
Pronator teres muscle

Question 8

which artery can be palpated at the cubital fossa?

Answer 8

brachial artery

Question 9

which vein is used to draw blood from the cubital fossa?

Answer 9

median cubital vein

Question 10

median cubital vein joins which 2 veins at the cubital fossa?

Answer 10

basilic and cephalic vein

Question 11

where does the connective tissue originate from?

Answer 11

mesenchyme

Question 12

Most connective tissues are abundantly vascularized
with the single exception being ———–

Answer 12

cartilage

Question 13

name the 3 types of fibers of the ECM?

Answer 13

1. Fibers
   * Collagen
   * Reticular
   * Elastic

Question 14

Define edema?

Answer 14

Macroscopically, edema is characterized by an increase in
volume that yields easily to localized
pressure, causing a depression that
slowly disappears (pitting edema).

Question 15

what are the 2 main types of intercellular substances in the connective tissue?

Answer 15

AMORPHOUS (NON FORMED)
FIBROUS (FORMED)

Question 16

hexosamine and hexuronic acid are the 2 components of the —————–

Answer 16

GAGs

Question 17

give 2 examples of GAGs?

Answer 17

Chondroitin sulfate
Dermatan sulfate
Keratan sulfate
Heparan sulfate
Hyaluronate
(Hyaluronic Acid)
Heparin

Question 18

give 2 examples of glycoproteins?

Answer 18

• Fibronectin
• Laminin
• Tenascin
• Osteopontin

Question 19

what are the most abundant structural components of the connective tissue?

Answer 19

collagen fibers

Question 20

scurvy results from deficiency of which nutrient?

Answer 20

vitamin C

Question 21

what is the RDA for vitamin C for males and females?

Answer 21

90 mg/day for males and 75 mg/day for females.

Question 22

reticular fibers are made of which type of collagen fibers?

Answer 22

type 3

Question 23

– Fibroblast —> —————–
– Chondroblast —-> ————-
– Osteoblast ——> ———-
– Hematopoietic stem cell —–> ————–

Answer 23

– Fibroblast —> connective tissue proper
– Chondroblast —-> cartilage
– Osteoblast ——> bone
– Hematopoietic stem cell —–> blood

Question 24

write down the stages of wound healing?

Answer 24

traumatic inflammative
destructive
proliferative
maturation

Question 25

cystic fibrosis is a ———- disease?

Answer 25

genetic

Question 26

CFTR gene stands for?

Answer 26

cystic fibrosis transmembrane conductance regulator

Question 27

CFTR gene is present on chromosome —–

Answer 27

7

Question 28

write down 2 symptoms of cystic fibrosis?

Answer 28

Salty tasting skin
chronic respiratory problems
lung infections
poor growth and weight loss
meconium ileus
bulky greasy stools

Question 29

write down 2 treatment options for CF?

Answer 29

Antibiotics —> lung infections
Mucus thinning drugs —> reduce thickness of mucus so it’s easier to cough up
Bronchodilators —> Albuterol given via inhaler to dilate bronchioles
Nebulizer treatment