Having no nucleus, a biconcave shape, and the function of gas transport would describe a ________.

A. albumin
B. platelet
C. white blood cell
D. red blood cell


Answer: D

Anatomy & Physiology

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An initial stimulus produces a response that reinforces the stimulus in

A) positive feedback. B) homeostasis. C) negative feedback. D) regulation. E) integration.

Anatomy & Physiology

Vitamin D must be activated by the ____________________ and ____________________

Fill in the blank(s) with correct word

Anatomy & Physiology

Smoking affects the cardiovascular system in all of the following ways except

What will be an ideal response?

Anatomy & Physiology

Which of the following is a result of increased sympathetic stimulation of vascular smooth muscle?

A. Filtration of fluid from capillaries to interstitial fluid increases. B. Total peripheral resistance (TPR) decreases. C. The percentage of blood volume in the veins increases. D. Blood flow to the brain decreases. E. Venous return of blood to the heart increases.

Anatomy & Physiology