Q: What is the common word for potential difference in a circuit? Choices: - watt - velocity - frequency - voltage A:
voltage

Q: Every peripheral nerve is connected directly or indirectly to what? Choices: - the functional cord - the umbilical chord - the optimal cord - the spinal cord A:
the spinal cord

Q: Q: In an experiment, what is the affected variable called? Choices: - form variable - independent variable - control variable - dependent variable A:
A: dependent variable

Question: Q: What bone cell is responsible for forming new bone and is found in the growing portions of bone, including the periosteum and endosteum? Choices: - epithelial - congenial - fibroblasts - osteoblast A:
Answer: osteoblast

*Question*
Q: What filters pathogens and worn out red blood cells from the blood? Choices: - the bladder - the stomach - the pancreas - the spleen A:
**Answer**
the spleen

(Q).
Q: What type of sunlight inhibits vertical growth in a plant? Choices: - infrared - reduced - indirect - direct A:
(A).
direct