In which of the following would vascular resistance be the least?
A) a vessel < 30 ?m in diameter
B) a vessel 10 microns in diameter
C) a vessel 8 ?m in diameter
D) a vessel 1 mm in diameter
E) a vessel 1 cm in diameter
E) a vessel 1 cm in diameter
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The ganglia located lateral to the vertebral column are part of the sympathetic
A) chain. B) tract. C) decussation. D) tubes. E) canal.
If a sperm carrying the "Y" chromosome fertilizes the ovum, the resulting offspring will be
A) haploid. B) Rh positive blood type. C) male. D) fraternal twins. E) female.
Ormally, the uterus is angled anterosuperiorly within the body, a position referred to as _________________
Fill in the blank with correct word.
The embryonic disk is initially composed of ________.
A. epiblast and hypoblast B. epiblast and yolk sac C. ectoderm and hypoblast D. hypoblast and yolk sac E. epiblast and mesoderm