What vessel is located in the atrioventricular sulcus between the left atrium and ventricle?
a. left coronary a.
b. right coronary a.
c. circumflex a.
d. anterior interventricular artery
b. right coronary a.
You might also like to view...
Hormones produced in the anterior pituitary are
a. made in distinct populations of cells b. either tropic or nontropic c. secreted into the blood d. released in response to certain hormones e. all of the above
One of the characteristics of muscle tissue is that is has conductivity. Which of the following best describes this characteristic?
A) Muscles contract when stimulated. B) Muscles have local electrical charges that are capable of moving along the muscle fiber. C) Muscles only pull; they cannot push. D) Muscles can stretch when needed.
Bile gets its yellow-green color mainly from which of the following?
A. Cholesterol B. Bilirubin C. Phospholipids D. Urobilinogen E. Bile salts
To defend blood volume against dehydration, the body
A) accelerates reabsorption of water at the kidneys. B) experiences a recall of interstitial fluids. C) experiences an increase in the blood colloidal osmotic pressure. D) increases water intake. E) All of the answers are correct.