Problem 26.1a
Fill in the blanks: At the end of meiosis, each cell has ________ chromosomes and they are genetically ________ from the original cell.
Problem 26.1a
The second meiotic division is very similar to mitosis. How would you explain the differences between the first meiotic division and mitosis?
Problem 26.1a
Mr. Hassan has recently started getting up during the night to urinate and has also noticed that he is having trouble emptying his bladder. He has made a doctor's appointment, but his wife has already told him that the doctor will want to check his prostate. Do you think his wife is correct? Explain your answer.
Problem 26.12a
Which of the following hormones is/are not produced by the ovaries?
a. Relaxin
b. Inhibin
c. Estrogens
d. Oxytocin
e. Progesterone
Problem 26.13a
Which of the following ligaments does not attach to the ovaries?
a. Lateral cervical ligaments
b. Broad ligament
c. Ovarian ligament
d. Suspensory ligament
e. All of these attach to the ovaries.
Problem 26.2a
Match the specific phase of meiosis with the correct description.
________Prophase I
________Metaphase I
________Anaphase I
________ Telophase I
________Prophase II
________Metaphase II
________Anaphase II
________ Telophase II
a. Homologous chromosomes arrive at opposite poles.
b. Homologous chromosomes line up.
c. Chromosomes line up at the equator.
d. Independent assortment occurs.
e. Separated sister chromatids arrive at opposite poles.
f. Sister chromatids remain condensed.
g. Crossing over occurs.
h. Sister chromatids pull apart.
Problem 26.2a
Sustentacular cells in the testes are nicknamed 'nurse cells.' Explain why the nickname is appropriate.
Problem 26.6a
What are the three regions of the male urethra?
Problem 26.8a
Fill in the blanks: Internally, the penis contains three cylindrical erectile bodies, the paired ________ and the ________ .
Problem 27.4a
Which of the following areas in the female reproductive tract is the site of fertilization?
a. Uterus
b. Ampulla of the uterine tube
c. Vagina
d. Cervix of the uterus
e. Any of these areas are possible sites of fertilization.
Ch. 26 The Reproductive System
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