input: OPTIONS:
- does nothing
- eliminates it
- increases it
- reduces it Now, answer this question: Q: What effect does taking anabolic steroids have on testosterone production? A:
A:
output: reduces it

Q: Any place at which two bones are joined is called a what? A:

OPTIONS:
- modification
- constriction
- expression
- articulation

Answer: articulation

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

Problem:OPTIONS:
- healthy neurons
- motor neurons
- respiratory neurons
- sensory neurons

Q: What can carry nerve impulses from tissues and organs to the spinal cord and brain? A:
****
A: sensory neurons

Q: In species with sexual reproduction, each cell of the body has two copies of each what? A:
OPTIONS:
- cell
- rna strand
- dna strand
- chromosome
chromosome

Q: The cytoskeleton crisscrosses the cytoplasm, this gives what to the cell? A:
OPTIONS:
- external passageway
- internal passageway
- external framework
- internal framework

Answer:
internal framework