Prince George Community College » Biology » Biology 2060 - Anatomy and Physiology II » Spring 2021

Biology 2060 - Anatomy and Physiology II » Spring 2021 » Lab Exam 1

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Question #1

Put the following structures in order from smallest to largest.

A. monocyte, erythrocyte, platelet

B. platelet, monocyte, erythrocyte

C. platelet, erythrocyte, monocyte

Question #2

Fred has a condition known as hyperparathyroidism. Which of the following statements is most likely true about Fred?

A. The level of PTH in his blood is abnormally high, and the level of calcium in his blood is abnormally high.

B. The level of PTH in his blood is abnormally high, and the level of calcium in his blood is abnormally low.

C. The level of PTH in his blood is abnormally low, and the level of calcium in his blood is abnormally high.

D. The level of PTH in his blood is abnormally low, and the level of calcium in his blood is abnormally low.

Question #3

Match each function/property to the proper type of formed element. blood clotting

A. eosinophil

B. neutrophil

C. lymphocyte

D. platelet

E. monocyte

Question #4

Match each function/property to the proper type of formed element. kills cancerous cells

A. erythrocyte

B. lymphocyte

C. basophil

D. platelet

E. monocyte

Question #5

Match each function/property to the proper type of formed element. transport of oxygen and carbon dioxide

A. lymphocyte

B. eosinophil

C. monocyte

D. erythrocyte

E. neutrophil

Question #6

Match each function/property to the proper type of formed element. releases the chemical heparin

A. eosinophil

B. neutrophil

C. monocyte

D. basophil

E. platelet

Question #7

Graves' disease results when a person's immune system overstimulates receptors for thyroid stimulating hormone. Which of the following statements is most likely true of a woman with Graves' disease?

A. She has abnormally high levels of thyroid stimulating hormone in her blood.

B. She has an abnormally slow metabolism.

C. She has abnormally low levels of triiodothyronine in her blood.

D. She has an abnormally high level of thyroxine in her blood.

Question #8

The right atrium of a fetus should have five openings. Blood either enters or exits the right atrium through each opening. For each of the openings, indicate whether it is for blood to enter or exit the right atrium. tricuspid orifice

A. exit

B. enter

Question #9

A. enter

B. exit

Question #10

A. enter

B. exit

Question #11

A. exit

B. enter

Question #12

A. enter

B. exit

Question #13

Consider an erythrocyte that travels from the right ventricle to the coronary sinus. Which valves must it pass through as it makes this trip? (This is for an adult. Always assume questions refer to an adult, unless I say otherwise.) More than one response may be correct--select all correct responses.

A. pulmonary semilunar valve, bicuspid valve, and aortic semilunar valve

B. aortic semilunar valve

C. bicuspid valve

D. tricuspid valve

E. pulmonary semilunar valve

Question #14

Which statement is true about the "universal donor" blood type?

A. A person with the universal donor blood type can receive any type of blood.

B. A person with the universal donor blood type can receive all of the "negative" blood types.

C. The blood cells of this type contain none of the three blood antigens.

D. The blood cells of this type contain all three of the blood antigens.

Question #15

Fred has anti-A antibodies in his blood. He does not have anti-B antibodies, and he does not have anti-Rh antibodies. What is Fred's blood type?

A. He can only be A+.

B. He can only be B-.

C. He can only be B+.

D. He could be B+ or B-.

Question #16

Consider someone who has antibodies against B antigen and Rh antigen. Which of the blood antigens are present on this person's blood cells? More than one answer may be correct--select all correct responses.

A. A antigen

B. Rh antigen

C. B antigen

D. O antigen

Question #17

You count the following numbers of white cells in a sample of blood. Based on these numbers, are the white cells all in their normal ranges, or is there possibly something wrong with the person? • basophils--0 • eosinophils--1 • lymphocytes--11 • monocytes--7 • neutrophils--31

A. The person may be infected with a multicellular parasite, such as a worm.

B. The person may be experiencing an allergic reaction.

C. The cells are all in their normal ranges.

D. The person may have a chronic bacterial infection.

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