Which of the following hormones is/are needed for breast development?

A. Prolactin
B. Estrogen
C. Progesterone
D. Both estrogen and progesterone


Answer: D

Anatomy & Physiology

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The amount of a substance excreted from the kidneys is calculated by which of the following 131) equations?

A) filtration + secretion - reabsorption B) filtration - (secretion × reabsorption) C) filtration + secretion + reabsorption D) filtration - secretion - reabsorption E) filtration + (secretion × reabsorption)

Anatomy & Physiology

An organism's genetic makeup is its ________, while its physical appearance is its ________.

A. genotype; chromotype B. genotype; phenotype C. phenotype; genotype D. aminotype; prototype E. chromotype; phenotype

Anatomy & Physiology

Tactile corpuscles and tactile (Merkel) discs are located ________

A) in the brain B) around bones and tendons C) in the skin D) in the viscera

Anatomy & Physiology

How does atrial natriuretic peptide (ANP) contribute to a decrease in blood volume and systemic blood pressure?

A) ANP dilates the afferent arteriole and constricts the efferent arteriole. B) ANP constricts both the afferent and efferent arterioles. C) ANP constricts the afferent arteriole and dilates the efferent arteriole. D) ANP dilates both the afferent and efferent arterioles.

Anatomy & Physiology