Which of the following statements concerning sebaceous glands is false?
A. Most sebaceous glands are connected by a duct to the upper portion of the hair follicle.
B. Sebaceous glands are an example of apocrine glands.
C. Secretions from sebaceous glands provide protection against bacteria.
D. Sebaceous secretions are lipid soluble.
E. Secretions from sebaceous glands oil the hair and skin.
Answer: B
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The tissue that facilitates rapid diffusion and is found lining the air sacs of the lungs is __________ __________ epithelium.
Fill in the blank(s) with the appropriate word(s).
Which of the following has a phospholipid bilayer with proteins as its structure?
a. Ribosomes. b. Mitochondria. c. Plasma membrane. d. Lysosomes.
Secretions through a duct might provide ________, whereas ductless secretions act as ________
A) lubrication; lubricators B) enzymes; hormones C) transport media; physical protectors D) superficial relief; interstitial fluid E) odors; nutrition for nursing babies
True or False: Cartilage heals slowly because is it very vascular
What will be an ideal response?