Which type of blood vessels carry blood away from the heart?
A) arteries
B) veins
C) capillaries
A
Explanation:
B) Veins carry blood back towards the heart.
C) Capillaries link arteries and veins and are the site of gas and nutrient exchange in the tissues.
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The ________ plexus contains the parasympathetic outflow of the pelvic nerves, sympathetic postganglionic fibers from the inferior mesenteric ganglion, and splanchnic nerves from the sacral sympathetic chain.
Fill in the blank(s) with the appropriate word(s).
Erectile dysfunction prevents a man from ejaculating.
Answer the following statement true (T) or false (F)
Which of the following chemical reactions best represents the synthesis of ATP?
A. ATP + H2O ? ADP + Pi + energy B. ATP + energy ? ADP + H2O C. ADP + Pi + energy ? ATP + H2O D. ATP + ADP ? ATP E. ADP + ADP + ADP ?ATP + energy
Which part of the circulatory system holds the largest amount of blood?
A. Pulmonary arteries B. Pulmonary veins C. Systemic veins D. Systemic arteries