Q: Which lipid is mainly responsible for narrowing arteries and causing the disease atherosclerosis? Choices: - monoglyceride - unsaturated fat - saturated fat - cholesterol A:
cholesterol

Q: What effect does taking anabolic steroids have on testosterone production? Choices: - does nothing - eliminates it - increases it - reduces it A:
reduces it

Q: Q: Any place at which two bones are joined is called a what? Choices: - modification - constriction - expression - articulation A:
A: articulation

Question: Q: Pepsin and trypsin are examples of enzymes involved in what bodily process? Choices: - filtration - regeneration - perspiration - digestion A:
Answer: digestion

*Question*
Q: What can carry nerve impulses from tissues and organs to the spinal cord and brain? Choices: - healthy neurons - motor neurons - respiratory neurons - sensory neurons A:
**Answer**
sensory neurons

*Question*
Q: The basic fabric of most biological membranes is a double layer of _________ and other lipids? Choices: - solids - liquids - antibodies - phospholipids A:
**Answer**
phospholipids