Name the structure of smell indicated by the arrow in the image below.

Pain caused by injury to nerves, spinal cord, and the brain is referred to as __________________ pain.

Which of the following statements is not true of the endocrine system?

Name the nerve indicated by the arrow in the image below.

This hormone is produced by the placenta and it is commonly referred to as the pregnancy hormone.

A ganglion is a swelling along a nerve containing the cell bodies of peripheral neurons.

Name the circular structure indicated by the arrow that opens from the middle ear into the inner ear.

Name the endocrine gland indicated by the arrow in the image below.

Oxytocin is produced in the hypothalamus and is stored in which of the following glands?

Name the inner portion of the endocrine gland indicated by the arrow.