BIOL201 Week 9 Unit Exam 3 (Solved)

1. Question: The loss of lateral peripheral vision is known as . 2. Question: Which location on the body has the largest region of somato sensory cortex representing it, according to the sensory homunculus? 3. Question: Axons in which tract are considered to be both ipsilateral and contralateral? 4. Question: Which region of gray matter in the spinal cord contains motor neurons that innervate skeletal muscles? 5. Question: Which region of the frontal lobe is responsible for initiating movement by directly connecting to cranial and spinal motor neurons? 6. Question: Which of the following can be the cause of orthostatic hypotension? 7. Question: The parasympathetic division of the autonomic nervous system 8. Question: Regarding the sympathetic division of the autonomic nervous system, which of these is TRUE? 9. Question: The system will dilate the pupil when the retina is not receiving enough light, and the system will constrict the pupil when too much light hits the retina. 10. Question: Which of the following represents a sensory input that is not part of both the somatic and autonomic systems? 11. Question: The gonads produce what class of hormones? 12. Question: What secretary cell type is found in the adrenal medulla? 13. Question: The beta cells of the pancreatic islets produce and secrete 14. Question: Cushing's disease is a disorder caused by . 15. Question: Hormones produced and released from sex organs include which of the following? 16. Question: The alpha cells of the pancreatic islets produce and secrete . 17. Question: How many hormones are produced by the posterior pituitary? 18. Question: The two major organ systems that participate in relatively "long distance" communication in order to control and coordinate actions in the body are the system and the system. 19. Question: The signaling done by the endocrine system is accomplished by the use of chemicals called . 20. Question: Which of the following statements about the thyroid gland is true? 21. Question: The most common blood type of all Americans is which of the following? 22. Question: The total life span of an erythrocyte: 23. Question: The blood type of a person's blood depends on which of the following factors? 24. Question: What is meant by the term anemia? 25. Question: Which of the following is/are correct in describing thrombosis? 26. Question: Which of the following is the primary function of red blood cells? 27. Question: Which of the following is/are true of platelets? 28. Question: The pH of a liquid is a measure of its acidity or alkalinity. The normal range of pH of blood is: 29. Question: In case an American needs an emergency blood transfusion, blood with the following blood type(s) can be given without fear of agglutination? 30. Question: The term formed elements in blood includes which of the following? 31. Question: Which of the following statements is/are correct when describing heart sounds? 32. Question: A cardiac muscle cell is: 33. Question: The period of time that begins with contraction of the atria and ends with ventricular relaxation is known as: 34. Question: A pacemaker, which depolarizes spontaneously, establishes the rate of contraction of the heart muscle. The most common pacemaker of the heart 35. Question: Let the left atrium = 1; the right atrium = 2; the left ventricle = 3; the right ventricle = 4. Blood then would flow through the heart in the following order: 36. Question: Which of the following statements about the circulatory system is/are correct? 37. Question: Which of the following statements is/are true? 38. Question: Which of the following statements are considered to be normal? 39. Question: In case of damage to the SA node, there are other sites in the heart which can depolarize and establish a rate of contraction of the cardiac muscle cells. For example: 40. Question: The QRS-complex of an ECG represents which of the following: