What element is involved in the most important ion outward movement that gives rise to the pacemaker potential?

a. sodium
b. potassium
c. calcium
d. phosphorus
e. iron


b

Anatomy & Physiology

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Effects of estrogen include ________

A) growth of the larynx B) deepening of the voice C) growth of the breasts at puberty D) increased oiliness of the skin

Anatomy & Physiology

__________ anatomy is the study of structures visible to the naked eye.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

What are the primary genitalia in a male?

A) Ureter B) Epididymis C) Seminal vesicles D) Testes

Anatomy & Physiology

Which is not considered to be a symptom of menopause?

A. Periodic elevations in body temperature B. Increase in the amount of facial hair C. Vaginal dryness D. Osteoporosis E. No exceptions; all choices are considered to be symptoms of menopause.

Anatomy & Physiology