Question

QUESTION 36

1. Vasoconstriction is a term that refers to the contraction of muscle in the walls of the blood vessels, thus causing the diameter of the blood vessel to decrease. Which one of the following types of muscle would be involved in this contraction?

   		both cardiac and smooth
   		cardiac
   		smooth
   		both skeletal and smooth
   		skeletal

1 points   

QUESTION 37

1. Vertebrae belong to this category of bones.

   		long
   		short
   		irregular
   		flat

1 points   

QUESTION 38

1. What general type of tissue is characterized by few cells, separated by a nonliving extracellular matrix?

   		nervous tissue
   		connective tissue
   		organ tissue
   		epithelial tissue
   		muscle tissue

1 points   

QUESTION 39

1. What is NOT a feature of a prokaryotic cell?

   		Ribosomes
   		Enzymes
   		A nuclear membrane
   		A plasma membrane
   		DNA

1 points   

QUESTION 40

1. What would happen if the plasma membrane were composed solely of phospholipids and no proteins?

   		All movement of molecules across the membrane would cease.
   		Facilitated diffusion, active transport, and osmosis would not occur.
   		Simple diffusion and osmosis would continue to occur.
   		Immune reactions would not be affected.
   		The movement of molecules across the membrane would not be affected.

Answer 1