The diaphragm lies to the organs in the thoracic cavity. distal proximal inferior (caudal)

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

Identify the missing parts of the carbon cycle

Long term exposure to waves can cause sunburns and skin cancer.