When ________ enter the microvilli of taste cells, depolarization occurs, producing a ________ taste sensation.

A. sodium ions; sweet
B. sodium ions; sour
C. hydrogen ions; bitter
D. calcium ions; sour


Answer: D

Anatomy & Physiology

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The cells of an alveolus that secrete surfactant are type ________.

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

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Match the component of the cytoskeleton with its characteristics: These thinnest members of the cytoskeleton are composed of strands of actin protein.

A)Intermediate filaments B)Microfilaments C)None of the listed responses is correct. D)Microtubules

Anatomy & Physiology

The visceral peritoneum covering the surface of each ovary is a single layer of cuboidal epithelium called the ________.

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

Anatomy & Physiology

This cell is the largest white blood cell. It lacks cytoplasmic granules and has a kidney-shaped nucleus

A) monocyte B) eosinophil C) neutrophil D) basophil

Anatomy & Physiology