Which of the following has been directly linked to perfusion?

a. Amount of hemoglobin
b. Blood pressure
c. Carbon dioxide level
d. Systemic vascular resistance


Ans: a. Amount of hemoglobin

Anatomy & Physiology

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The epidermis in the thin skin contains ________ layer(s) and in the thick skin contains ________ layers

A) 1; 2
B) 2; 3
C) 3; 4
D) 4; 5
E) 5; 6

Anatomy & Physiology

Which of the following systems include both the teeth and the pharynx?

a. Lymphatic system b. Urinary system. c. Respiratory system. d. Digestive system.

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With advancing age, the lymphatic system

A. produces an increasing number and variety of B-lymphocytes. B. becomes less efficient at absorbing dietary lipids. C. is less responsive to antigens. D. ceases to transport lymph. E. All of the choices are correct.

Anatomy & Physiology

All chemical reactions are theoretically reversible. Comment on this statement

What will be an ideal response

Anatomy & Physiology