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Anatomy & Physiology

Study Pack

Set 22 Anatomy And Physiology Of The Cardiovascular And Im

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Question 1

(Multiple Choice)

Free
Cardiac muscle fibers are joined at their ends by dense bands called _______ disks.

A) sinoatrial
B) aventricular
C) intercalated
D) cardiac

Answer

Question 2

(Multiple Choice)

Free
_______ is the red pigment that transports oxygen in the blood.

A) Serum
B) Red bone marrow
C) Erythrocyte
D) Hemoglobin

Answer

Question 3

(Multiple Choice)

Free
The _______, the inner layer of the heart, consists of a smooth endothelial lining resting on connective tissue.

A) endocardium
B) pericardium
C) myocardium
D) peritoneum

Answer