1. Match the correct anatomical area and function. a. pulmonary capillaries: blo

ID: 3520542 • Letter: 1

Question

1. Match the correct anatomical area and function.

a. pulmonary capillaries: blood releases oxygen

b. all of the answers are correct

c. pulmonary capillaries: blood picks up carbon dioxide

d. systemic capillaries: blood releases oxygen

e. systemic capillaries: blood releases carbon dioxide

2. Which coronary artery supplies most of the anterior portion of the heart?

a. right coronary artery

b. circumflex branch of left coronary artery

c. all of the answers are correct

d. left anterior descending branch of left coronary artery

3. Which of the following is NOT a correct match of cardiac muscle component and its function?

a. mitochondria: present in increased numbers in cardiac muscle fibers

b. intercalated discs: connect adjacent cardiac muscle fibers

c. gap junctions: allow conduction to travel between adjacent fibers

d. striations: only seen in cardiac muscle

1. Pulmonary capillaries---blood picks up oxygen and blood releases carbon dioxide

Systemic capillaries---blood releases oxygen and blood picks carbon dioxide.

2. The coronary artery supplying the most of anterior heart is

D. Left anterior descending bramch of left coronary artery.

3. The statement D. Is not correct.

Striation are also present in skeletal muscles and hence they are called striated muscles.

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