Which of the following hormones regulates water permeability in the collecting duct?

A. Aldosterone
B. Atrial natriuretic peptide
C. Antidiuretic hormone
D. Renin
E. Erythropoietin


C. Antidiuretic hormone

Anatomy & Physiology

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Sympathetic stimulation of the kidney results in

A.  constriction of afferent arterioles and an increase in the surface area of the glomerulus. B.  constriction of afferent arterioles and a decrease  in the surface area of the glomerulus. C.  dilation of afferent arterioles and an increase in the surface area of the glomerulus. D.  dilation of afferent arterioles and a decrease  in the surface area of the glomerulus.

Anatomy & Physiology

Convergence describes

A) how multiple primary sensory neurons synapse on a single secondary neuron. B) how receptive fields can overlap with one another. C) the reason why receptive fields are so small. D) how one primary sensory receptor neurons synapses with a secondary neuron.

Anatomy & Physiology

Incision into the lacrimal gland is a/an____________

Fill in the blank(s) with correct word

Anatomy & Physiology

The extrafollicular cells of the thyroid gland secrete calcitonin

Indicate whether the statement is true or false

Anatomy & Physiology