What type of connective tissue is found only in the umbilical cord?
A) cartilage
B) loose connective tissue
C) dense connective tissue
D) mucous connective tissue
D
Explanation:
A) Cartilage is not found in the umbilical cord.
B) Connective tissue proper is not found in the umbilical cord.
C) Dense connective tissue is not found in the umbilical cord.
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A) prophase, interphase, anaphase, metaphase, and telophase. B) telophase, anaphase, metaphase, interphase, and prophase. C) interphase, prophase, anaphase, metaphase, and telophase. D) interphase, prophase, metaphase, anaphase, and telophase. E) metaphase, anaphase, interphase, prophase, and telophase.
When potassium channels open and the ions diffuse through the membrane,
A) the inside of the membrane will become more positive. B) the inside of the membrane will become more negative. C) there will be almost no effect on transmembrane potential. D) the membrane will become depolarized. E) the membrane will depolarize to threshold.
The AV node delay is beneficial because
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A. Biceps femoris B. Rectus femoris C. Sartorius D. Gracilis E. Adductor magnus