The genetically unique carbohydrate coat that enables the cell to identify "self " from "non-self " is the ________.
A. glycocalyx
B. basement membrane
C. cytoskeleton
D. plasma membrane
E. serosa
Answer: A
You might also like to view...
Which of the following is NOT a part of MALT (mucosa-associated lymphoid tissue)?
A. lymph nodes B. tonsils C. appendix D. Peyer's patches
Which of the following tissues are classified as "connective tissue proper"? 1. areolar connective tissue 2. adipose tissue 3. fibrocartilage 4. dense irregular connective tissue
A) 3 and 4 B) 1, 2, and 3 C) 1 and 2 D) 1, 2, and 4 E) 1 and 3
All prostaglandins are derived from a 20-carbon precursor molecule called
a) thromboxane. b) intrinsic factor. c) thymopoietin. d) arachidonic acid. e) cholesterol.
The ________ of the stomach and intestine secrete histamine and serotonin.
A. chief cells B. parietal cells C. enterochromaffin-like (ECL) cells D. G cells