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- 1. Quiz Note: It is recommended that you save your response as you complete each question. Question 1 (1 point) The muscle that body builders refer to as the six-pack is the Question 1 options: Abdomial Obliques Rectus Abducens Rectus Femoris Rectus Abdominus Save Question 2 (1 point) Question 2 options: Inorganic ions released through the dissociation of electrolytes that are essential for proper muscle contraction and electrolyte balance are called minerals. Save Question 3 (1 point)
- 2. Question 3 options: While hypoxia is present, the kidneys secrete Erythropoietinto stimulate erythrocyte production Save Question 4 (1 point) Question 4 options: A deterioration of the frontal lobes and occipital lobes of the brain is known as disease Save Question 5 (1 point) Question 5 options: Treatment with antibiotic drugs that interfere with the intestinal bacteria is sometimes followed by a deficiency of vitamin. Save Question 6 (1 point) Question 6 options: The PAP smear is a technique used to detect. Save Question 7 (1 point) Question 7 options: The destruction of alveoli due to age or by respiratory irritants is called.
- 3. Save Question 8 (1 point) Question 8 options: The ability of a muscle to recover after injury with age Save Question 9 (5 points) Match “term definitions” to appropriate “terms” Question 9 options: 12345 perception 12345 projection 12345 adaptation 12345 sensation 12345 special sense 1. the sensation being felt where the receptors are stimulated 2. the conscious awareness of what is being stimulated
- 4. 3. reducing the amount of information arriving at the cortex 4. eyesight, hearing 5. the feeling we have after impulses are translated Save Question 10 (3 points) Match term definitions to the appropriate term Question 10 options: 123 Secretin 123 Cholecystokinin 123 Gastrin 1. Stimulates bile release 2. Stimulates gastric juice release 3. Stimulates buffer release from the pancreas Save Question 11 (5 points)
- 5. Match “term definitions” to appropriate “terms” Question 11 options: 12345 AV node 12345 AV bundle 12345 Purkinje fibers 12345 Bundle branches 12345 SA node 1. Natural pacemaker of the heart 2. Causes delay in electrical impulse before ventricular contraction 3. Contains conduction cells leading to the AV bundle 4. Mass of conducting fibers 5. Two sets of conducting fibers, one to each side of the heart Save Question 12 (5 points)
- 6. Match “term definitions” to appropriate “terms” Question 12 options: 12345 T-cell 12345 Cell mediate immunity 12345 B-cell 12345 Antibody-mediated immunity 12345 NK cells 1. Plasma cell from the bone marrow 2. Cell that matures in the thymus 3. B cell produced antibodies provide protection 4. T cells directly attack pathogens 5. Cells that provide immunological surveillance Save Question 13 (5 points)
- 7. Match “term definitions” to appropriate “terms” Question 13 options: 12345 Calcitonin 12345 Oxytocin 12345 PTH 12345 ADH 12345 Melatonin 1. Stimulates osteoclasts to reabsorb releasing calcium 2. Stimulates the kidneys to retain water 3. Produced by the pineal gland 4. Stimulates the osteoblasts to store excess calcium in bone 5. Stimulates the smooth muscle of the uterus Save Question 14 (1 point) Bill was experiencing chest pain every time he climbed a flight
- 8. of stairs. He went to his doctor who did a(an) ____ and discovered _____ in one of his coronary arteries. The doctor recommended a procedure called ___. This would prevent further ____ and help Bill avoid a ____ infarction, or heart attack, in the future. Question 14 options: Myelogram, atherosclerosis, thoracocentesis, ischemia, vascular Angiogram, atherosclerosis, angioplasty, ischemia, myocardial Angiogram, atherosclerosis, thoracocentesis, ischemia, vascular Dialysis, atherosclerosis, angioplasty, ischemia, myocardial Save Question 15 (1 point) A person who was involved in a car accident is now complaining of severe pain in the left upper quadrant (LUQ). This person most likely has Question 15 options: pancreatitis indigestion ruptured spleen appendicitis Save Question 16 (1 point)
- 9. The system most directly affected by the secretion of epinephrine for blood pressure adjustments is the Question 16 options: respiratory cardiovascular urinary endocrine Save Question 17 (1 point) Which of the following is the most apt to happen when fatty acids are broken down rapidly and incompletely? Question 17 options: plasma pH increases the patient hypoventilates in an attempt to correct the pH disturbance ketoacids are produced causing metabolic acidosis
- 10. plasma concentration of hydrogen ions increases Save Question 18 (1 point) Which of the following is the most apt to happen when fatty acids are broken down rapidly and incompletely? Question 18 options: plasma pH increases the patient hypoventilates in an attempt to correct the pH disturbance ketoacids are produced causing metabolic acidosis plasma concentration of hydrogen ions increases Save Question 19 (1 point) In the epiphyseal plate region (known as the growth plate) osteoblasts replace cartilage with bone on the ___ while new cartilage is produced on the Question 19 options: side closest to the diaphysis, side farthest from the diaphysis
- 11. side closest to the joint, side farthest from the shaft side farthest from the diaphysis, side closest to the diaphysis side closest to the proximal bone, side closest to the shaft Save Question 20 (1 point) Within minutes of a bee sting, a 23-year old woman develops generalized pruritus and hyperemia of the skin, followed shortly by swelling of the face and eyelids, dyspnea, and laryngeal edema. This reaction is mediated by Question 20 options: antigen-antibody complexes cytotoxic T cells Ig E antibodies Ig A antibodies Save Question 21 (1 point) Exposure to heavy metals such as lead and arsenic may cause
- 12. ____ of an axon. Question 21 options: Denaturation Deactivation Deceleration Demyelination Save Question 22 (5 points) What is an Apgar rating? Why is it used? Question 22 options: Save Question 23 (5 points) Norma’s arm and legs are badly scratched after a fall during a hiking trip. To prevent infections from developing, her physician uses an antiseptic on her wounds before bandaging them. Why did not the physician use a disinfectant on the wounds? Question 23 options: Save
- 13. Question 24 (5 points) How does ultraviolet radiation in sunlight affect the epidermis? Discuss briefly both positive and negative effects. Question 24 options: Save Question 25 (5 points) What are bunions? Would you expect them to be more common in men or women? Explain your answer. Question 25 options: Save Question 26 (5 points) What are the effects of aging on the muscular system? Question 26 options: Save Question 27 (10 points) Each essay question is worth 10 points. Response should be at least 150 words long. Sentences should be well developed, show logical and independent critical thinking, understanding of the concepts and their application to provided case
- 14. studies/scenarios. Answers should be written in your own words. Question 27 options: 1. Michael is a thirty year old salesman who spends approximately 4 days each week traveling to visit with customers in his region. During his routine physical he casually mentions to his physician that he seems to be sweating more profusely than normal and most rooms that once were comfortable are now too "hot". Michael also reports that he seems to be losing weight even though his appetite has increased. He also complains that he has a shortened attention span and that he always wants to be moving around. Despite the fact that he feels fatigued, Michael claims to have difficulty sleeping and seems to have more frequent bowel movements, occasionally accompanied by diarrhea. The physician checks Michael's medical history and finds that indeed he has lost 15 pounds since his last physical. Results of Michael's physical examination and tests performed by endocrinologist concluded that Michael had Grave's disease, a form of hyperthyroidism believed to be autoimmune in nature. Michael was presented with a number of possible treatment options. After considering all the options, especially the possible effects of radiation on gamete development, Michael chose surgical removal of the thyroid gland. Following successful surgery, Michael was prescribed synthetic thyroid hormone to ensure that his body was receiving adequate thyroid hormone and told to return within 2 months for a follow-up evaluation of circulating thyroid hormone concentrations. He was also cautioned to carefully monitor his calcium intake. a. Thyroid hormones exert their effects on cells in a manner similar to steroid hormones; describe the mechanism of action of thyroid hormones. b.Why would an imbalance in thyroid hormones have such widespread effects on the body? Save
- 15. Question 28 (10 points) Charlie is badly burned in a fireworks accident on the Fourth of July. When he reaches the emergency room, the examining physician determines the severity of the incident as a third- degree burn. a.What therapeutic measures is the physician likely to recommend? b.What are the major concerns with third-degree burns?Why? c. Are third-degree burns more or less painful than the second- degree burns? Explain. Question 28 options: Save Question 29 (10 points) E.M.S. went to bed about 11 PM after a busy evening of entertaining friends and family. He was awakened at 2 AM with chest pain that radiated to his left shoulder, arm and fingers. His son took him to the emergency room, where he was immediately given oxygen by mask and nitroglycerin. His chest pain was relieved in about 39 minutes. An ECG revealed evidence of myocardial ischemia but no evidence of a myocardial infarction. He was admitted to the cardiac intensive unit for further evaluation. a. What’s the most likely cause of the pain (what's the name of the condition and what causes it)? b. What kind of medication is nitroglycerin and why does it help to relieve the pain? What are other treatment options for this condition? c. Define the underlined terms.
- 16. Question 29 options: Save Save All Responses