The structural and functional units of the kidney are called ________.
A. renal pyramids
B. renal tubes
C. nephrons
D. renal columns
E. renal papillae
Answer: C
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When an ovum is fertilized outside the female's body and then transferred to her uterus, this is called _____.?
A) ?in vitro fertilization B) ?ectopic pregnancy C) ?zygote intrafallopian transfer D) ?artificial insemination
Which of the following bones is part of the cranium?
A. Vomer B. Mandible C. Occipital bone D. Palatine bone E. Nasal bone
Waves of muscular contractions that propel the contents of the digestive tract are called
A) segmentations. B) pendular movements. C) peristalsis. D) churning movements. E) mastication.
The H zone
A. contains only myosin myofilaments. B. contains both myosin and actin myofilaments. C. contains only actin myofilaments.