BIO 1100-D088 FINAL TEST FALL 2023

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Biology

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Jan 9, 2024

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BIO 1100-D088: HUMAN BIOLOGY Name…………………………………… Final Test For questions 1 to 6, match the following hormones with their secretory organs A. Epinepherin B. Erythropoietin C. Melatonin D. Thynosin E. Insulin 1. Kidney __________ 2. . Adrenal Medulla ___________ 3. Pancreas__________ 4. Thymus __________ 5. Pineal ___________ 6. Growth hormone is produced by the A. Anterior pituitary B. Posterior pituitary C. Kidneys D. Thyroid E. Adrenal 7. Which type of glands are ductless? A. Endocrine B. Exocrine C. Hypothalamus D. A and B E. B and C 8. The endocrine system A. Release neurotransmitter B. Is isolated from the nervous system C. Contains organs called exocrine D. Secrets chemicals that reach their targets through the bloodstream E. Communicates via frequency-modulated signals 9. Which of the following hormones is synthesized by the hypothalamus? A. T3 and T4 B. LH C. Oxytocin D. ADH E. C and D 10. If growth hormone (GH) secretion is deficient in a newborn, the child will A. Probably experience reduced bone growth B. Develop gray hairs
C. Mature sexually at the age ten D. Probably experience increased bone growth E. Be in constant danger of dehydration 11. Which of the following stimulates the development of follicles in the ovary? A. LH B. ACTH C. TSH D. FSH E. ADH 12. Urine volume ______ when ADH secretion decreases A. Stops B. Decreases C. Declines D. Is not affected E. Increases 13. The LH surge initiates A. Fertilization B. Follicle development C. Enlarges the vagina D. Ovulation E. Menses 14. One hormone responsible for maturation of follicles is A. Progesterone B. HCG C. LH D. Estrogen E. FSH 15. The hypothalamic hormone that regulates both male and female reproductive cycle is A. FSH B. Testosterone C. Oxytocin D. LH E. GnRH 16. Which of the following is a function of the vagina? A. Oocyte production B. Estrogen production C. Testosterone production D. Reception of penis during intercourse 17. The part of the brain that connects the medulla to the midbrain is the A. Cerebral peduncle B. Pons C. Thalamus D. Cerebellum E. Cerebrum 18. The raised ridges on the cerebral hemispheres called gyri are located in what part of the brain A. Thalamus B. Cerebrum C. Cerebellum D. Pons E. Midbrain 19. Neurons that have a single axon and a single dendrite are A. Unipolar B. Multipolar C. Bipolar D. Monopolar E. Pseudopolar 20. A neuroglial cell that is a major component of the blood-brain barrier is the A. Microglial cell B. Astrocyte C. Oligodendrocyte D. Schwan cell E. Macrophage 21. Which is not a neuroglial cell of the CNS? A. Microglial cell
B. Astrocyte C. Oligodendrocyte D. Ependymal cell E. Schwann cell 22. Which neuroglial wraps myelin sheath around an axon? A. Microglial cell B. Astrocyte C. Schwann cell D. Ependymal cell E. Satelite cell 23. Gaps or interruptions in the myelin sheath are called A. Internodes B. Tight junctions C. Neurofilaments D. Gap junctions E. Nodes of Ranvier 24. Which of these is not true of peripheral nervous system (PNS)? A. Plexuses B. Ganglia C. Sensory receptors D. Brain E. Nerves 25. Your brain is divided into how many chambers? A. One B. Two C. Three D. Four E. Five 26. The spleen A. Filters damaged red blood cells from the blood B. Changes undifferentiated lymphocytes into competent lymphocytes C. Is necessary for life. It can’t be removed without causing death D. Filters lymph and not blood E. Has white pulp but lacks red pulp 27. Specific (Adaptive) immunity is stimulated by A. Antigens B. B cells C. Antibodies D. IgG E. All of the above 28. Antibodies factories are A. Cytotoxic T cells B. B Cells
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