What are the more than one million functional units found in each kidney called?
A. Collecting ducts
B. Nephrons
C. Major calyces
D. Renal pyramids
E. Minor calyces
Answer: B
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Merocrine sweat glands
A) are compound alveolar glands. B) produce organic secretions that are metabolized by bacteria to produce body odor. C) secrete a watery fluid directly onto the surface of the skin. D) increase in number and activity with aging. E) primarily function in lubricating the hairs.
Matching
A) Homozygous B) Sex chromosomes C) Recessive D) Genotype 1) Actual genetic makeup. 2) A chromosome pair that may be very different in size. 3) Genes not expressed unless they are present in homozygous condition. 4) Situation in which an individual has identical alleles for a particular trait.
The muscle we develop when we do sit-ups is the ____
a. transversus abdominis b. external oblique c. rectus abdominis d. internal oblique
The stage of labor during which the fetus emerges from the vagina is called the ________ stage
A) emergence B) dilation C) placental D) expulsion E) fetal