bio2811.summer.2012.quiz 2.page 1 of 9

bio 2811 human anatomy & physiology 3 quiz 2 23 august 2012 Name: __________________________________

ID Number: xxxxxx- ______________________

email address: ____________________

Instructions Please answer the questions in this document in an e-mail with the subject line “bio2811 quiz 2 answers”. Thanks.

Embryonic Development

1. In the opening sequence of the video, Life’s Greatest Miracle, it is stated that everyone, whether they know it or not, is busy trying to do something. What?

2. Of which long-running PBS series was this a part: Front Line, Nova, or National Geographic Specials?

3. At the birth of the baby, there were several individuals present. Name them?

4. Why is parturition in the human so much more dangerous than in other mammals?

5. Did you see any factual errors in the video?

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Urogenital Histology Identify the following histology images:

6.

7.

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8.

9.

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10.

11.

[ images selected from the JayDoc HistoWeb ]

6. 7. 8. 9. 10. 11.

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Embryology We examined the embryology of the chicken using the Chickscope© website. From that site you could follow closely the events that occurred at different stages in chick development. Here are some questions relating to that site:

12. Does the chick heart form and start beating at 25/42 hours, 42/72 hours, or 72/96 hours?

13. What is the source of calcium for the chick embryo’s developing bones? How does the embryo eliminate wastes? Why do we have an allantoïs?

14. How many days from laying of the egg to hatching of the chick? 12, 17, or 21? How does the chick accomplish hatching?

Urinalysis Tutorial

Choose the best answer to each question: 15.

The glomerular filtrate of blood plasma is usually acidified by renal tubules and collecting ducts from a pH of 7.4 to about 6 in the final urine. However, depending on the acid-base status, urinary pH may range from as low as _____ to as high as _____.. a. 1.0 / 9.0 b. 2.0 / 11.0 c. 4.5 / 8.0

16. Less than _____ of glucose normally filtered by the glomerulus appears in urine. a. 25.0% b. 10.0% c. 1.5% d. 0.1%

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Genetics Tutorial

17.

Give the expected offspring genotypes, phenotypes, and frequencies for a mating of individuals of the following blood genotypes: AO × BO:

18. Give the expected offspring genotypes, phenotypes, and frequencies for a mating of individuals of the following Rh-factor blood genotypes: +- × +-:

… and in 40 minutes he will ejaculate.

19. Professor John Lee showed a very interesting picture of two people in copulo in a rather interesting location. That location was a(n)

20. Gunther illustrated the cremasteric reflex on Michel. What was wrong about the response?

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Urogenital Anatomy

Using the images on the next pages, identify the following structures: clitoris, penis, scrotum, seminal vesicle , urinary bladder, uterine horn

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21.

C

B

A

D

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22.

E F

G J

H