A & P II Final Exam From Test #5

15 Questions  I  By Javanhove
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  • 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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