Which of the following is made up of phospholipids, proteins, cholesterol, and carbohydrates and is very thin and selectively permeable?
A. Cytoplasm
B. Cell membrane
C. Nucleus
D. Nucleolus
E. Ribosome
B. Cell membrane
The cell membrane is very thin and is selectively permeable. It is composed of two layers of phospholipids, different types of proteins, cholesterol, and a few carbohydrates.
You might also like to view...
Autonomic responses include all but:
a. Vasodilation b. Sweating c. Pilomotor d. Ptosis
A subatomic particle with a positive electrical charge is called a(n):
A) neutron. B) proton. C) electron. D) None of the above.
The exact time at which a patient started to experience signs and symptoms of a possible stroke
is important. Indicate whether the statement is true or false
Answer the following statement(s) true (T) or false (F)
The “1” on the QALY scale is equated to full/normal health.