Osteoporosis is a condition that results in reduced bone density due to low blood calcium levels. The reduced bone density is due to excess release of ____________.

Which of these does NOT have to be maintained at a constant level in the human body?

Which of these is true of water soluble hormones?

Baroreceptors in the kidneys sense a decrease in pressure in the nephrons of the kidney. This sends a signal to the hypothalamus which triggers the posterior pituitary to release antidiuretic hormone. In this case the posterior pituitary is the __________.

The ______ is responsible for stimulating a long term sympathetic response in the body.

The main information storage molecule in the human body is a _________.

Which of these will MOST EASILY cross a cell membrane?

Explain the transmission of an action potential/nerve impulse down an axon until it ultimately sends a signal to the next cell in the line.

Following exercise, sweating results in a reduction in the amount of water around cells, increasing the solute concentration around the cells. This causes the cells to become _______ and they will _________.

Describe the pathway the pain signal took from the receptor in her finger to the appropriate region of the brain. Make sure to identify the structures and regions the neurons passed through.