The brain is the primary organ of the central nervous system. It needs and receives 20% of the cardiac output through blood flow from the carotid and vertebral arteries. These arteries are connected at the:
A) Line of Willis
B) Circle of Willis
C) Circus of Willis
D) Line of Leroy
Answer: B) Circle of Willis
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A) IV bag B) Dropper bottle C) Syringe D) Single-dose vial
Body Mass Index (BMI) is a highly precise estimate of body fat because it distinguishes between lean muscle, fat, and bone tissue
A) The statement is not correct, but the reason is correct. ? B) neither the statement nor the reason is correct. ? C) Both the statement and reason are correct but not related. ? D) The statement is correct, but the reason is not. ? E) Both the statement and reason are correct and related. ?
Health is a complex concept that involves the body, mind, emotions, and
A. environment. B. education. C. marital status. D. occupation.
Which pathologic condition involves the accumulation of fluid in the peritoneal cavity?
a. edema b. diabetes insipidus c. cirrhosis d. ascites