Red blood cells make up about ____% of the volume of blood cells
a. 95
b. 50
c. 35
d. 75
a
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The anterior pituitary is ________ than the posterior pituitary and has ________ connection to the hypothalamus.
A. smaller; a nervous B. larger; a nervous C. larger; no nervous D. smaller; no nervous
On which vertebra is the odontoid process found?
A. Thoracic B. Axis C. Atlas D. Coccyx
Endothelin causes arteriolar smooth muscle contraction
Indicate whether the statement is true or false
A 58-year-old man is admitted to a hospital with severe abdominal pain, nausea, and vomiting resulting in dehydration. Emergency CT scan reveals a tumor located between the celiac trunk and the superior mesenteric artery. Which of the following structures is likely compressed by this tumor?
(A) Fundus of the stomach (B) Neck of the pancreas (C) Transverse colon (D) Hepatopancreatic ampulla (E) Duodenojejunal junction