What is true about the blood supply to the skin?
A) Both epidermis and dermis are poorly vascularized.
B) Epidermis is avascular and dermis is richly vascularized.
C) Epidermis is richly vascularized and dermis is avascular.
D) Both epidermis and dermis are richly vascularized.
Answer: B
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a) energy of products. b) energy of reactants. c) potential energy. d) Gibb's free energy. e) activation energy.
Functions of the hair on the body include
A) providing insulating benefits. B) protecting the skin from ultraviolet radiation. C) cushioning blows. D) providing nervous sensation. E) All of the answers are correct.
A Calorie unit used in food is equal to the amount of energy necessary to raise the temperature of 1 kilogram of water ________ degree(s) Celsius.
A) 1 B) 2 C) 10 D) 100 E) 1,000
Which of the following are the two most common lymphocyte types?
A) B cells and T cells B) B cells and mast cells C) T cells and mast cells D) B cells and NK cells