Q: Answer the following question given this paragraph: From the collecting ducts of the kidneys, urine enters the ureters , two muscular tubes that move the urine by peristalsis to the bladder (see Figure above ). The bladder is a hollow, sac-like organ that stores urine. When the bladder is about half full, it sends a nerve impulse to a sphincter to relax and let urine flow out of the bladder and into the urethra. The urethra is a muscular tube that carries urine out of the body. Urine leaves the body through another sphincter in the process of urination . This sphincter and the process of urination are normally under conscious control. Q: What is the name of the muscular tube that carries urine out of the body? Choices: - rectum - uterus - bladder - urethra A:
A: urethra

Q: Answer the following question given this paragraph: Q: What is another name for trisomy 21? Choices: - cystic fibrosis - Tay-Sachs Disease - Fragile X - down syndrome A:
A: down syndrome

Q: Answer the following question given this paragraph: The pond on the left is covered with algae because there is too much nitrogen in the water. The red-shaded area in the map on the right is a dead zone in the Gulf of Mexico. It's called the hypoxic ("low oxygen") zone in the figure. Q: What does hypoxic mean? Choices: - standard oxygen level - Oxygen rate - higher oxygen - low oxygen A:
A: low oxygen

Q: Answer the following question given this paragraph: Human senses include sight, hearing, balance, taste, smell, and touch. Q: Sight, hearing, balance, taste, smell, and touch are types of what? Choices: - sensation types - memories - temperaments - senses A:
A: senses