When walking, which muscle flexes your forearm?

A) teres major B) deltoid C) brachioradialis D) triceps brachii


Answer: C

Anatomy & Physiology

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A hospital patient produces 4 mL/min of urine with a urea concentration of 8 mg/mL. Venous blood draw reveals urea concentration of 0.4 mg/mL. What is the percentage of cleared urea from glomerular filtrate?

A. 80% B. 40% C. 56% D. 64% E. 72%

Anatomy & Physiology

Viagra works by blocking ________ , which raises cGMP concentration, and promotes vasodilation of vascular smooth muscle of the penis.

A. aromatase B. cGMP phosphodiesterase C. ATPase D. 5-alpha reductase

Anatomy & Physiology

What happens when troponin and tropomyosin block the active sites of actin?

A) The muscle produces a weak contraction. B) The muscle contraction reaches peak tension. C) The muscle contraction increases tension. D) The muscle relaxes.

Anatomy & Physiology

The pulmonary circuit is supplied by both the right and the left sides of the heart.

Answer the following statement true (T) or false (F)

Anatomy & Physiology