In this illustration of the inner ear, what structure does the number 1 indicate?

Generally, negatively charged plasma proteins are

Mechanoreceptors and chemoreceptors are found in the

When norepinephrine is released from postganglionic neurons, its targets are

The ANS uses pathways that include two-neuron chains to innervate its effector organs.

Which sympathetic pathway is responsible for activating the esophagus, heart, lungs, and thoracic blood vessels?

Which may be involved in an autonomic reflex?

Many different neurons can stimulate an autonomic ganglion cell simultaneously due to

An adult human kidney typically contains ______ renal pyramid(s).

Cortical nephrons have their corpuscles near the _________ edge of the cortex and are the ______ common type of nephron.