Biomed final exam study guide. with correct answers 2024
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Course
Biomed fi
Institution
Biomed Fi
In a controlled experiment, a scientist is studying how long it takes parachutes of different sizes to fall to the ground. What is the independent variable?
a. The time it takes for the parachute to drop
c. The size of the parachute
b. The height from which the parachute is dropped
d. The siz...
Biomed final exam study guide.
In a controlled experiment, a scientist is studying how long it takes parachutes of
different sizes to fall to the ground. What is the independent variable?
a. The time it takes for the parachute to drop
c. The size of the parachute
b. The height from which the parachute is dropped
d. The size of the object carried by the parachute correct answers c.
If a person's blood is exposed to anti-A serum(against) and it clumps, but does not
clump when exposed to anti-B serum, then the blood is:
a. A
c. AB
b. B
d. O correct answers a.
Which of the following statements is true regarding the ABO blood system?
a. people who have the A antigen normally would not produce the anti-A antibody
b. people who are type AB normally produce both anti-A and anti-B antibodies
c. the only ABO blood type that normally does not have either A or B antigens is AB
d. people who have the B antigen normally would not produce the anti-A antibody
correct answers a.
Match the appropriate blood type with the description below the list.
A. Type A B. Type B C. Type O D. Type AB
a. universal donor
b. universal recipient
c. no antigens present correct answers a. C
b. D
c. C
What property of DNA causes it to migrate (travel) to the positive pole of the
electrophoresis apparatus?
a. the positive charge of the DNA
c. the sugars found in the DNA
b. the negative charge of the DNA
d. the nitrogenous bases found in the DNA correct answers b.
The CNS consists of the....
brain and spinal cord
b. brain
c. nerves
d. spinal cord and nerves correct answers a.
, Matching the appropriate term with its description below the list.
a.rigor mortis b. algor mortis c. livor mortis (lividity)
a. blood pooling
b. body cooling
c. stiffening of joints/muscles correct answers a=c
b=b
c=a
Which statement(s) correctly describes the cardiovascular system and how blood flows
in the body? (Pick all)
a. Arteries carry oxygen-rich blood away the heart. Veins carry oxygen-poor blood
toward the heart.
b. Arteries carry oxygen-poor blood away the heart. Veins carry oxygen-rich blood
toward the heart.
c. The aorta is the largest vein in the body.
d. The left side of the heart receives oxygenated blood.
e. Gas exchange occurs at the pulmonary arteries and pulmonary veins of the body.
correct answers a.
d.
e.
The purpose of valves in the body is to...
a. Prevent blood from flowing backwards
b. Push blood forward
c. Carry oxygenated blood to body
d. Carry deoxygenated blood to heart correct answers a.
The right side of the heart contains _______blood and the left side of the heart contains
______ blood.
a. deoxygenated, oxygenated
b. Oxygenated, deoxygenated
c. Neither correct answers a.
Which statement(s) correctly describes the information from a CBC test, lipid panel, and
BMP test? (Pick all)
a. A CBC test can tell you if a patient is anemic.
b. A CBC test can tell you if a patient has an infection.
c. A BMP test can tell you if a patient has high cholesterol levels.
d. A lipid panel can tell you if a patient has high triglyceride levels.
e. A CBC test can tell you a patient's LDL and HDL levels. correct answers a.
b.
c.
d.
Which statement would not help a patient to lower their risk of heart disease?
a. Manage total cholesterol
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