If a woman ovulates two oocytes and both are fertilized,
A. paternal twins result.
B. identical twins result.
C. fraternal twins result.
D. conjoined twins result.
E. monozygotic twinning occurs.
Answer: C
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As a cell grows,
A. its volume increases to a lesser degree than its surface area. B. its requirement for nutrients increases to a lesser degree than its requirement for oxygen. C. the relationship between its surface area and volume remains unchanged. D. its surface area increases to a lesser degree than its volume.
A county fair held a water-drinking contest where people competed to see who could drink the most water in a set amount of time. During the competition, a man drank three gallons of water in under an hour and a half. Unfortunately, this killed him several hours after he won the competition. The excessive water intake caused him to develop water intoxication, in which the electrolyte imbalance called ________ occurred.
Fill in the blank(s) with the appropriate word(s).
Located on either side of the urethra in the male reproductive system, the ________________________________________ glands secrete a thick mucus that lubricates sperm
Fill in the blank(s) with correct word
During which event of the cardiac cycle do the atria both relax and contract?
a. Isovolumetric relaxation b. Ventricular filling c. Isovolumetric contraction d. Ventricular ejection