If a daughter cell has 16 chromosomes, how many chromosomes did the parent cell originally have before it underwent mitosis?
A. 4
B. 8
C. 16
D. 32
Answer: C
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The structure that surrounds a diarthrotic joint is called (a)
A) joint capsule. B) synovial membrane. C) meniscus. D) bursa. E) None of the answers are correct.
In a physiology lab, the students designed an experiment to illustrate how the heart responds to changes in blood pressure
Everyone relaxed and then did a headstand. Which of the following observations are consistent with the change in the function of their hearts? A. increased heart rate B. decreased heart rate C. increased stroke volume D. decreased stroke volume E. both decreased heart rate and increased stroke volume
The allantois enlarges to form the
A. kidney. B. gonads. C. ureter. D. urinary bladder. E. urethra.
There are three types of skin cancers. Which one(s) are derived from epithelial cells of the epidermis?
a. squamous cell carcinoma b. basal cell carcinoma c. both types of carcinoma (basal cell and squamous cell) d. melanoma