Antidiuretic hormone and oxytocin are neurohormones. b. The posterior pituitary originates from neural tissue, but the anterior pituitary has its origin elsewhere. c. More than one statement is correct. d. Neurons from the hypothalamus extend directly into the anterior pituitary. e. The hypothalamus and the posterior pituitary are connected by the portal blood vessels.

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

As a small change in a person's dna can cause a genetic disorder

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?