The effects of testosterone include choose one?
a. A decrease in basal metabolic rate. b. Skin thins and becomesdrier. c. Bone density increases. d. Hair growth slows down. e. Allof the above choices are correct.
Which of the following events occurs during meiosis II?
Select one: a. Production of 4 genetically distinct daughtercells b. Crossing over of homologous chromosomes c. Production of 2haploid daughter cells d. Production of 4 identical, diploiddaughter cells e. DNA replication
The female mammary glands:
Select one:
a. are modified sweat glands.
b. may contain large amounts of adipose tissue.
c. are attached to the pectoralis major muscle by suspensoryligaments.
d. contain alveoli that pass milk into lactiferous ducts.
e. All of the above are correct.
Which of the following have begun to develop in a 5 week-oldembryo?
Select one:
a. A backbone (with a tail, for now).
b. Limb buds
c. Brain
d. Eye
e. All of the above are correct.
Which hormone rises immediately after fertilization and is thusused to identify pregnancy on urine testing strips?
Select one:
a. Estrogen
b. Luteneizing hormone
c. Follicle stimulating hormone
d. Human chorionic gonadotropin
e. Progesterone
The male urethra is capable of transporting urine and semen,just not simultaneously.
Select one:
True
False
Erection of the male genetalia occurs due to parasympatheticcontrol of the arterioles.
Select one:
True
False
When a sperm fertilizes an ovum, this typically occurs in thecervix.
Select one:
True
False
Primary oocytes are formed before birth.
Select one:
True
False
During the third trimester of pregnancy, most estrogen andprogesterone is being produced by the placenta.
Select one:
True
False
The ectoderm germ layer in an embryo gives rise to the digestiveand respiratory systems.
Select one:
True
False
The placenta forms 6-7 days after ovulation.
Select one:
True
False
If the sperm cell contains a Y chromosome, then the resultingembryo will develop testes.
Select one:
True
False
