A & P II Final Exam From Test #5
- 1.The ability of sperm cells to move along the ductus deferens is due to ____________.
- A.
Gravity
- B.
Peristaltic contractions
- C.
Enzymatic activity
- D.
Hormonal action
- 2.The ability of a male to ejaculate is due to the action of ______________.
- A.
Detumescence
- B.
The dartos muscle
- C.
Luteinizing hormone
- D.
The bulbospongiosus muscles
- 3.The most important risk for testicular cancer in young males is _____________.
- A.
Smoking
- B.
A diet high in fat
- C.
Nondescent of the testes
- D.
Sexually transmitted disease
- 4.The primary function of the uterus is to _____________.
- A.
Protect the ovaries
- B.
Synthesize female hormones
- C.
Regulate the ovarian and menstrual cycles
- D.
Receive, retain, and nourish a fertilized ovum
- 5.The corpus luteum is ____________.
- A.
The ruptured follicle following the ejection of an oocyte from the ovary
- B.
The ovarian ligament that anchors the ovary medially to the uterus
- C.
The mesovarium
- D.
Part of the uterine tube
- 6.The structures that receive the ovulated oocyte, providing a site for fertilization are called __________.
- A.
The graafian follicles
- B.
The fallopian tubes
- C.
The infundibula
- D.
The fimbriae
- 7.The ectodermal cells migrate to form a raised groove known as _______________.
- A.
Blastocyst
- B.
Amnion formation
- C.
Germ cell formation
- D.
Primitive streak
- 8.Milk ejection or let-down reflex is stimulated by which of the following hormones associated with pregnancy?
- A.
Inhibin
- B.
Oxytocin
- C.
Prolactin
- D.
Gonadotropin
- 9.Which of the following is not a germ layer?
- A.
Ectoderm
- B.
Mesoderm
- C.
Epiderm
- D.
Endoderm
- 10.Which of the following is highly unlikely method of producing a child?
- A.
Embryo transfer
- B.
Ectopic implantation
- C.
Artificial insemination
- D.
Gamete intrafallopian transfer
- 11.Which of the following would not be classified as a lymphatic structure?
- A.
Pancreas
- B.
Spleen
- C.
Tonsil
- D.
Peyer's patches of intestine
- 12.The thymus is most active during:
- A.
Fetal development
- B.
Childhood
- C.
Middle age
- D.
Old age
- 13.Lymph leaves a lymph node via ___________.
- A.
Efferent lymphatic vessels
- B.
Afferent lymphatic vessels
- C.
The cortical sinus
- D.
The subscapular sinus
- 14.Functions of the spleen include all of those except ___________.
- A.
Removal of old or defective blood cells from the blood
- B.
Forming crypts that trap bacteria
- C.
Storage of blood platelets
- D.
Storage of iron
- 15.What is a bubo?
- A.
A wall in a lymph node
- B.
A lobe of the spleen
- C.
An infected Peyer's patch
- D.
An infected lymph node
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