Archive for June, 2009

I am an 18 year old male who wants to reach 6 feet. I have been working out a lot – mostly abs and legs and cardio – for the past 7 weeks. I heard working out increases levels of HGH in the body.

So how can i grow taller naturally – like are there stretching exercises that i can do?
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Which part of a sperm contains enzymes that enable it to penetrate an egg’s membrane?
A. Acrosome
B. Midpiece
C. Nucleus
D. Flagellum

2. Which part of a sperm contains the mitochondria that supply it with ATP?
A. Nucleus
B. Midpiece
C. Acrosome
D. Flagellum

3. The primary function of the ovaries is to
A. produce eggs.
B. provide a site for fertilization.
C. house the fetus.
D. protect the blastocyst.

4. What is the name of the opening between the vagina and the uterus?
A. Fallopian tube
B. Vas deferens
C. Cervix
D. Epididymis

5. Why is it important for the scrotum to be somewhat outside the body?
A. The additional space allows the vas deferens to transmit sperm.
B. The scrotum houses the seminal vesicle.
C. Testes must have the additional space to function properly.
D. Sperm need to develop in lower temperatures than the body.

6. During fertilization, what changes so that only one sperm enters the egg?
A. The uterine acidity
B. The sperm energy
C. The egg shape
D. The egg membrane

7. If sperm are able to get past the cervix, where do they travel to reach the egg for fertilization?
A. The uterus, then the fallopian tubes
B. The fallopian tubes, then the uterus
C. The vagina, then the uterus
D. The vagina, then the fallopian tubes

8. Ovulation occurs due to increased levels of __________ and__________ , which cause the rupturing of a follicle.
A. FST, LR
B. FSH, LH
C. testosterone, progesterone
D. estrogen, testosterone

9. What takes place in the fallopian tubes?
A. Ovulation
B. Menstruation
C. Menopause
D. Fertilization

10. In order to complete fertilization, __________ egg(s) combine with __________ sperm(s)
A. one, one
B. two, one
C. ten, two
D. 100, 20

11. Which hormone, secreted by both mother and fetus, causes contractions that result in the birth of the fetus?
A. Estrogen
B. Progesterone
C. Oxytocin
D. Leutinizing

12. During which trimester is a fetus most at risk for damage caused by genetic errors?
A. First
B. Second
C. Third
D. All three

13. Digestive disorders in the mother that develop during pregnancy are usually due to
A. insufficient folic acid.
B. fetal nutritional needs.
C. hormone imbalances.
D. stresses and fatigue.

14. Which of the following take place in the first trimester of pregnancy?
A. Heart starts beating
B. Lungs mature
C. Reproductive organs develop
D. Cervix dilates

15. In which trimester of pregnancy do the fetus’ eyes first open and blink?
A. First
B. Second
C. Third
D. After birthing

16. In boys, sexual maturity is reached when
A. sperm are produced.
B. facial hair appears.
C. a boy reaches age 16.
D. they first ejaculate.

17. Rapid changes in emotions but increased reasoning abilities are characteristic of
A. infancy.
B. childhood.
C. adolescence.
D. adulthood.

18. In girls, sexual maturity is reached when
A. new ova are produced.
B. menstruation begins.
C. a girl reaches age 16.
D. levels of HGH increase.

19. A decline in immune functions and production of growth hormone is characteristic of which life stage?
A. Infancy
B. Childhood
C. Adolescence
D. Adulthood

20. The __________ year of life is characterized by rapid growth.
A. first
B. third
C. seventh
D. last

21. When a mother does not gain enough weight during pregnancy, the baby can be born with
A. defects in brain or spinal cord.
B. immature lungs and kidneys.
C. an impaired immune system.
D. pregnancy-related diabetes.

22. Which hormone stimulates the mother’s breasts to produce milk?
A. Estrogen
B. Oxytocin
C. Thyroxin
D. Pituitary

23. Scientists believe that you can slow down the effects of aging on the brain by
A. rewiring the neurons.
B. getting more sleep.
C. continuing to learn.
D. taking hormones.

24. Morning sickness during pregnancy is probably caused by
A. insufficient folic acid.
B. fetal nutritional needs.
C. hormone imbalances.
D. stresses and fatigue.

25. Which structure enables the exchange of nutrients between mother and fetus?
A. Amnion
B. Placenta
C. Ovary
D. Uterus
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Genf20HGHreviews.net “>Click here to find out how Genf20 HGH Genf20hghreviews.net”>anti aging pills can turn back the clock for you

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