Which glands secrete an oily substance that coats the hair shafts and the epidermal surface?
A) merocrine glands
B) sweat glands
C) mammary glands
D) sebaceous glands
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Question 2) During the period of ventricular filling ________.
A) None of the listed responses is correct.
B) pressure in the heart is at its peak
C) the atria remain in diastole
D) blood flows passively through the atria and the AV valves are open
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Question 3) What is the whitish portion of the proximal nail body where blood vessels do not show through the layer of keratinized cells?
A) lunula
B) nail body
C) nail root
D) eponychium
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Question 4) The tricuspid valve is closed ________.
A) while the atrium is contracting
B) while the ventricle is in diastole
C) when the ventricle is in systole
D) by the movement of blood from the atrium to the ventricle
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Question 5) What is the type of hair that is lightly pigmented and distributed over much of the body as peach fuzz?
A) arrector pili
B) terminal
C) intermediate
D) vellus
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Question 6) Which of these vessels receive blood during ventricular systole?
A) pulmonary arteries only
B) aorta only
C) both the aorta and pulmonary trunk
D) pulmonary veins only
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Question 7) Which of the following are the two types of sudoriferous (sweat) glands?
A) mammary and sebaceous
B) sebaceous and merocrine
C) merocrine and apocrine
D) mammary and merocrine
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Question 8) Which vessel of the heart receives blood during right ventricular systole?
A) pulmonary trunk
B) vena cava
C) aorta
D) pulmonary veins
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Question 9) In thick skin, what is the extra layer of cells in the epidermis?
A) stratum corneum
B) stratum granulosum
C) stratum lucidum
D) stratum basale
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Question 10) To listen to the aortic semilunar valve, you would place your stethoscope in the ________.
A) fifth right intercostal space
B) second intercostal space to the left of the sternum
C) fifth intercostal space inferior to the left nipple
D) second intercostal space to the right of the sternum
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