The primary salt in sweat is ____

a. potassium chloride
b. sodium chloride

c. sodium bromide

d. calcium chloride


b

Anatomy & Physiology

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Adenylate cyclase causes ATP molecules to become ________ molecules.

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

Anatomy & Physiology

The mechanism of contraction in smooth muscle is different from skeletal muscle in that ________

A) ATP energizes the sliding process B) the site of calcium regulation differs C) the trigger for contraction is a rise in intracellular calcium D) actin and myosin interact by the sliding filament mechanism

Anatomy & Physiology

Which of the following epithelial membranes is the largest organ of the integumentary system?

A) Parietal B) Visceral C) Mucous D) Cutaneous

Anatomy & Physiology

Lymph travels from the medullary sinus to which structure in the figure?

a) A b) B c) C d) D e) E

Anatomy & Physiology