Sperm are functionally matured within the
A) epididymis.
B) straight tubules.
C) rete testes.
D) seminiferous tubules.
E) seminal gland (seminal vesicle).
A
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Match each term with its definition or description.
a. zygote b. morula c. blastocyst d. placenta e. fetus f. embryo g. ectoderm h. mesoderm i. endoderm j. histogenesis k. amniotic cavity l. implantation m. organogenesis n. fertilization o. yolk sac 1. _____ Connecting “bridge” between mother and baby 2. _____ Term used to describe the developing baby during the first 8 weeks 3. _____ Term used for the fertilized egg 4. _____ Term used to describe the development of tissues 5. _____ Term used to describe the developing baby from week 9 to week 39 6. _____ Term for the solid mass of cells formed by the fertilized egg about three days after fertilization 7. _____ Primary germ layer that forms the lining of the gastrointestinal tract 8. _____ Term for the hollow ball of cells the fertilized egg has formed by the time it reaches the uterus 9. _____ Primary germ layer that forms the brain and spinal cord 10. _____ Primary germ layer that forms muscles 11. _____ Moment when the ova and sperm unite 12. _____ Embedding of the blastocyst into the uterine wall 13. _____ Source of nutrients in birds, but produces blood cells in humans 14. _____ Fluid-filled shock-absorbing sac sometimes called the bag of waters 15. _____ Process by which tissues arrange themselves into organs
The disorder characterized by a pathological fear of gaining weight and a distorted body image is ____________________
Fill in the blank(s) with correct word
The gallbladder concentrates bile by reabsorbing much of its water content.
Answer the following statement true (T) or false (F)
What causes the semilunar valves to close?
A. Higher pressure in the ventricles than aorta and pulmonary trunk B. Higher pressure in the ventricles than in the atria C. Higher pressure in the aorta and pulmonary trunk than in the ventricles D. Higher pressure in the atria than in the ventricles