General Anatomy Questions and Answers

All of the following statements about myelin and conduction are true except for: A). Myelin prevents the leakage of electrical (nerve) impulse during its conduction. B). Myelin increases the speed of nerve impulse conduction. C). Nodes of Ranvier decrease the speed of nerve impulse conduction. D). Myelin contains lipid and protein components. E). A Schwann cell wraps around an axon in concentric layers in a jellyroll-like structure) to form a myelin sheath.

Neural centers that control heart rate, respiration rate, and blood pressure are located in the_____ A.thalamus B.frontal lobe C.midbrain D.medulla oblongata E.left cerebral hemisphere

Identify the significance of the Circumventricular Organs (CVOS CVOS refer to areas of the brain responsible for modulating heart rate and respiration as part of homeostatic feedback loops. CVOS allow for the passage of molecules from the blood into nervous tissue. CVOS are areas of the brain lacking a blood-brain barrier that help monitor homeostasis of blood. CVOS refer to any nuclei of the central nervous system involved in regulating heart rate and respiration.

Which of the following best describes the blood-brain barrier? a permeable barrier of epithelial and connective tissues separating blood from nervous tissue. a semipermeable barrier made of connective tissue separating blood from nervous tissue. an extension of the dura matter that separates blood from nervous tissue. a semipermeable barrier made of glial cells and epithelium separating blood from nervous tissue.

Choose the general effect the sympathetic nervous system would have on the following: Respiratory Airway Diameter no effect increase decrease

ECGS (AKA EKGs) are most useful in diagnosing heart murmurs. show the summed electrical activity generated by all cells of the heart. have two major components: waves and nodes. provide direct information about the heart function. measure the mechanical activity of the heart.

Pulmonary arteries is a vessel that transports blood toward the heart. A and D transports blood away from the heart. carries highly deoxygenated blood. B and C carries highly oxygenated blood.

Angela has been exercising outside in the hot sun for several hours. As a result, she becomes dehydrated. Which of the following statements accurately describes her body's response to her dehydration? Her urine volume increases. Her body secretes less ADH. Her body secretes more ADH.

The mean arterial pressure of a person with a blood pressure of 128/68 would be 60 68 88 76

The conduction and pacemaker system consists of -------- and therefore the human heart is -------. A. neurons; neurogenic B. cardiac myocytes; myogenic C. neurons; myogenic D. cardiac myocytes; neurogenic

Which type of capillary is most permeable? Papillary Sinusoidal Continuous Fenestrated

What vessels supply the heart tissue with nutrients? A. Thoracic aorta B. Coronary arteries C. The heart doesn't need its own blood supply since blood constantly flows though it D. Common carotid artery E. Superior vena cava

Where does the thoracic duct empty lymph back into circulation? A. Left subclavian vein B. Right subclavian vein C. Superior vena cava D. Right common carotid artery

What does the first heart sound represent? A. The closing of the semilunar valves B. The contraction of the heart muscle C. The blood flowing though the atrioventricular valves D. The closing of the atrioventricular valves

Which type of capillary is found in bone marrow? A. Continuous B. Fenestrated C. Sinusoidal D. Papillary

What is the function of valves? Push the blood toward the heart Change the diameter of the vessel lumen Prevent backflow of blood Increase peripheral resistance

Discussion Question 1: Discuss the ideas outlined in the passage about this existential question: Who Am I and What Can I Be? What is an identity crisis? Have you had one?

The main component of the assessment process is a physical examination an assessment of the global level of functioning the administration of the MMPI a clinical interview

Which of the following is an example of family aggregation? Both Jasna and her husband are alcoholics. Jim and John, 21-year-old friends, are both diagnosed with anxiety. Alla, her mother, and her grandmother have all been diagnosed with major depressive disorder. Kim committed suicide, apparently in reaction to her mother's abuse.

Why is it difficult to define abnormality? There is no criteria to measure abnormality There is no one behavior that makes someone abnormal. Most us are abnormal Since there are too many types of abnormal behaviors, it is impossible to describe them properly.

Melanie believes that the flowers on her family farm occasionally speak to her. In deciding if Melanie has a mental illness or not, which of the following should first be evaluated? Melanie's age Is Melanie's belief consistent with the beliefs of her culture? Do people in general consider Melanie's belief to be abnormal? Does her belief match any of the symptoms in the disorders in the DSM-5?

Angelo is asked to provide information about his drinking. Despite the fact that he has had several arrests for driving while intoxicated, Angelo reports that he has no problems with drinking. This is an example of the problems with self-report data the problems with case studies the problems of diagnosis the problems of forming hypotheses

Michael is experiencing significant challenges as a student in college, to the point where he is considering dropping out. He feels a sense of disgrace due to his inability to comprehend the material and is afraid he will be labeled as dumb or stupid or crazy. What term defines Michael's fears? Stereotype O Shyness Stigma Sensitivity

Who is considered the father of modern medicine, and shifted the view of the origins of mental disorder from supernatural forces to problems in the human body? Aristotle Hippocrates Plato Alexander

The most prevalent psychological disorders among adults in the United States are while account(s) for the greatest percentage of the global burden of disease. anxiety disorders; depressive disorders mood disorders; tuberculosis substance abuse disorders; HIV/AIDS dissociative disorders; drug use disorders while account(s) for the greatest percentage of the global burden of

Which of the following statements describes a way to determine abnormality? Subjective distress must be present in order for a behavior, emotion, or thought to be defined abnormal. A behavior, emotion, or thought that is statistically rare and desirable is considered abnormal. O Violating the standards of society, particularly when statistically rare, is abnormal. Engaging in highly dangerous activities on more days than not.

Discussion Question 3: Discuss the criticisms of the theory of moral development. What criticisms do you have?

Discussion Question 1: What is Modeling? What can you learn through Modeling? Give 3 examples of Modeling, in your own words.

Discussion Question 2: Discuss the post conventional level of moral development. Is it important to reach this level? Do you think most people reach this level? Why or why not?

Which of these structures is/are NOT properly matched with one of its/their functions? paranasal sinuses: house olfactory receptors nasal conchae: increase the mucosal surface area exposed to air nasopharynx: conduct air toward and from the larynx pharyngeal tonsil: trap and destroy pathogens entering the nasopharynx in air

Put these autorhythmic cells into the correct order for conveying electrical signals through a normal heart. 1. bundle of His 2. internodal pathway 3. Purkinje fibers 4. atrioventricular node 5. sinoatrial nodes 6. left and right bundle branches 4, 2, 5, 1, 6, 3 5, 2, 1, 6, 4, 3 5, 2, 4, 1, 6, 3 5, 4, 1, 6, 2, 3 3, 6, 1, 4, 2, 5

Non-alcoholic fatty liver disease (NAFLD) is rapidly becoming the most common liver disease worldwide. The prevalence of NAFLD in the general population of Western countries is 20-30% and paralleles the obesity in growth. Decreased liver function in NAFLD contributes to decreased liver protein synthesis, which would cause the amount of in the and blood to be decreased. albumin; fibrinogen platelets; albumin thromboplastin; RBCs RBCs; WBCs

All the following are events of early inflammation, except brief vasoconstriction is followed by vasodilation. chemical mediators and cytokines are released. neutrophils appear first and release cytokines that amplify the inflammatory response exudate and pus can accumulate. capillaries become more permeable resulting in edema. macrophages appear first and begin phagocytosis.

Fill in the blanks of the following sentences. The dartos and cremaster muscles help to maintain ideal testicular temperature. The ideal temperature is slightly than body temperature. If the outside which will cause the testes to move temperature is too cold, the dartos and cremaster will the body. If the outside temperature is too warm, the dartos and cremaster will which will cause the testes to move the body.

How does an erection form? What are lacunae? How do they play a role in the formation of an erection?

are not found in or around the seminiferous tubules. interstitial (Leydig) cells spermatids sustentacular (Sertoli) cells corpus cavernosum cells

Follicles are located in the: cortex of the ovary. center of the ovum. medulla of the ovary. epithelium of the endometrium.

The average menstrual cycle is about days long; ovulation occurs on about day 20; 10 30; 24 28; 14 32; 16 24; 14

Which is the best definition of anabolic steroids? A. a synthetic version of the hormone testosterone B. a vitamin supplement that increases muscle mass C. a prescribed medicine that helps athletes recover from injuries

Andrea is trying to lose 25 pounds in one month. Which is the most healthy approach? A. To reach her goal, she should take vitamin supplements and use them to substitute for high-fat foods. B. She should set a more gradual goal instead and plan a diet and exercise routine to help her get there. C. To reach her goal, she should exercise rigorously each day and reduce her calories by one-fourth.

Which is a possible family risk factor for drug abuse? A. whether illegal drugs are used by other family members B. whether the family lives in a big city or a small town C. whether the family is rich or poor

Which is incorrect about rabies? OIs a zoonotic disease "Wild populations of bats, skunks, raccoons, cats and canines are primary reservoirs" "Transmission can involve bites, scratches and inhalation" Average incubation in humans is 1 hour "Symptoms include anxiety, agitation, muscle spasms, convulsions, paralysis"

According to ASE chapter 1, sociologist who wants to study how/why protests turn violent would likely: ask the individuals involved in violent/aggressive protest behavior how they thought about the costs and benefits of their actions do an analysis on individuals involved to try to understand why some people are prone to impulsive behavior consider the context and group dynamics, then explore how and the interactions at the protest lead to changes in people's behavior all the above

According to Karl Marx, is a key feature of work in a capitalist society Anti-Communism Solidarity Alienation Political conflict

Compared to the "large number" strategy of the male reproductive system, describe the overall strategy of the female reproductive system.

What can be inferred from the phrase "it's nice and quiet now"? There is no war happening. The family members have gone out. The five girls are playing quietly. The ice-cream parlor is quiet.

Who is more likely to give in to peer pressure and start substance abuse? A. Katrina, who has been feeling depressed and upset lately but can discuss her problems with her older sister. B. Marc, who just joined a new school and is finding it hard to make friends, especially because his parents are away a lot. C. Becky, who saw her favorite actor taking cocaine in a movie and thinks it's cool. Her best friend disagrees and warns her not to copy him.

Janelle says to Franco, "I've just found this pill that really helps me stay up late and study. I think you'd like it too." What type of peer pressure is Janelle using? A. Rejection B. Reasoning C. Put down

Which of the following conditions are disorders of the testes? Select all that apply. Cryptorchidism Benign prostatic hyperplasia Orchitis Hypospadias Priapism

The common flexor tendon from the medial epicondyle of the humerus and coranoid process of the ulna to the middle of the lateral surface of the radius gives Ittachment to what muscle? Pronator teres Brachioradialis Supinator Pronator quadratus