PHYS 1501 Anatomy and Physiology Test 2 Practice Questions.

PHYS 1501 Anatomy and Physiology Test 2 Practice Questions. 1. The sense that tells us where the body or body parts are moving is called? a. Proprioception b. Kinesthesia c. Nociception d. Adaptation e. Gustation 2. Which of the following is not a rapid adaptation? a. Pain b. Pressure c. Touch d. Smell e. Thermal 3. Cranial Nerve XI is the a. Vagus Nerve b. Trochlear Nerve c. Glossopharyngeal Nerve d. Accessory Nerve 4. Which of the following is/are the structures of the inner ear that contain receptors for head movement? a. Vestibule and Semicircular canals b. Malleus, incus, and stapes c. Cochlear duct d. Oval window, round window, tympanic membrane 5. The photoreceptor cell of the retina with the lowest threshold is the a. Rod b. Cone c. Cupula d. Papilla e. Macula 6. The Nasolacrimal duct connect the ______ to the _______ . a. Outer ear; external environment b. Middle ear; internal nose c. Inner ear; internal nose d. Middle ear; external environment e. Eye; internal nose 7. Receptors called cones in the retina a. Are found in the highest concentration in the fovea centralis of the macula lutea b. Are found in the highest concentration in the optic disc of the retina c. Are found in higher number throughout the retina than rods d. A and C e. B and C 8. Third order neurons go from the a. Somatic receptors to the brain stem b. Brainstem to the thalamus c. Thalamus to the cerebral cortex d. Cerebrum to brainstem e. Brainstem to body 9. Which of the following statements is INCORRECT? a. Spinal nerves are part of the PNS b. Cranial nerve are part of the CNS c. The division of the PNS are part of the SNS and ANS d. Nuclei are collection of cell bodies in the CNS 10. The parietal lobe is the a. olfactory center b. “relay center” of the brain c. center for emotions d. source of sleep and dreams e. center for integration of sight and sound 11. In the retina, which of the following colors are correlated to the cones? a. Red, blue, and yellow b. Red, blue, and green c. Yellow, blue, and green d. Red, blue, green, and yellow e. Black and white 12. Which part of the brain is necessary to learn complex sequential movements? a. Midbrain b. Cerebrum c. Cerebellum d. Thalamus e. Medulla oblongata 13. Sensation is defined as a. Conscious or unconscious (subconscious) awareness of external and internal stimuli b. Conscious awareness and interpretation of meaning of sensations c. The property by which one sensation is distinguished from another d. A change in sensitivity (usually a decrease) to a longlasting stimulus e. Ability to acquire new knowledge or skills through instruction or experience 14. Name the three protective cranial meninges of the brain from superficial to deep. a. Dura mater, arachnoid mater, pia mater b. Arachnoid mater, pia mater, dura mater c. Pia mater, arachnoid mater, dura mater d. Dura mater, pia mater, arachnoid mater e. Pia mater, dura mater, arachnoid mater 15. The determination of whether a sound is “noice, a voice, or music” is done by the a. Frontal b. Occipital c. Temporal d. Parietal 16. Determining the shape, color, and movement of an object is done by the a. Frontal lobe b. Occipital lobe c. Temporal lobe d. Parietal lobe 17. Perceptions is defined as a. Conscious or unconscious (subconscious) awareness of external and internal stimuli b. Conscious awareness and interpretation of meaning of sensations c. The property by which one sensation is distinguished from another d. A change in sensitivity (usually a decrease) to a longlasting stimulus e. Ability to acquire new knowledge or skills through instruction or experience 18. Which of the following a fast adaptation? a. Smell b. Touch c. Body position d. A and B e. A, B, and C 19. Inside the CNS, motor impulse are carried in the a. Ascending tracts b. Descending tracts c. Ventral ramus d. Dorsal root e. Lateral root 20. “Efferent” in the nervous system refers to a. Motor neurons b. Sensory neurons c. Parasympathetic neurons d. Sympathetic neurons e. Interneurons 21. What is a stimulus? a. The property that allows one sensation to be distinguished from another b. The ability to integrate and store information c. A change in sensitivity to a long lasting stimulus d. The translation of an impulse into a sensation e. A change in the environment that triggers the sensory receptor 22. Retaining knowledge over a period of time from days toe year is termed? a. Learning b. short term memory c. plasticity d. long term memory e. consciousness 23. Which pair is correct? a. Frontal lobe – eye tracking b. Temporal lobe – pain in the body c. Occipital lobe – olfaction d. Parietal lobe – voluntary movement 24. Which cranial nerve is sensory to the tongue bud does not detect “flavor”? a. Vagus Nerve b. Facial nerve c. Trigeminal nerve d. Hypoglossal nerve e. Glossopharyngeal nerve 25. The myelin sheath of the CNS is made by cells called a. Astrocytes b. Oligodendrocytes c. Ependymal cells d. Microglia e. Schwann cells 26. A decrease in strength of a sensation that occurs during a prolong stimulation is called a. Adaptation b. Relaxation c. Accommodation d. Refraction e. Consolidation 27. The cranial nerve is associated with taste (flavor) on the back of the tongue a. Hypoglossal b. Glossopharyngeal c. Vagus d. Facial e. Trigeminal 28. Which of the following is correct? a. A low threshold means high sensitivity for a receptor b. Bitter taste has the highest threshold c. Sour tastes have a lower sensitivity than bitter d. A and B e. A, B, and C 29. A strange noise wakes you in the middle of the night only to realize your night light is burned out. You turn on your bed side lamp and are immediately blinded. You are not one to panic, so you wait a few minutes before climbing out of bed to allow your eyes a chance to a. Recover from the damage done to your photoreceptors b. Regenerate new photoreceptors c. Adapt to the initial shock and continuing stimulus of the lamp d. Interpret the signal you just bombarded them with e. Communicate with the occipital lobe to get instruction on what to do 30. The pineal gland is located in the a. Epithalamus b. Thalamus c. Subthalamus d. Mesencephalon e. Hypothalamus 31. Which of the following is an accessory structure of the eye? a. Lens b. Iris c. Pupil d. Eyelid e. Cornea 32. Which of the following is NOT a slow adaptation? a. Fast pain b. Body position c. Blood chemistry d. Vision e. Slow pain 33. In the nervous system the term “fiber” refers to a. Dendrities b. Axons c. Either axons or dendrities d. Cell bodies 34. Which of the following statements is TRUE? a. Sympathetic fibers run with all the cranial nerve b. The Vestibulocochlear nerve carries motor signal related to balance c. Cranial nerve VII, III, and XI carry parasympathetic fibers in the head d. The oculomotor nerve innervates all but two muscles in the eye 35. In the nervous system the term ‘nerve refers to a. Bundles of axons in the CNS b. Bundles of axons in the PNS c. Sensory pathways in the nervous system d. Motor pathways in the nervous system 36. Movement is initiated in what lobe of the cerebral cortex? a. Parietal b. Temporal c. Occipital d. Frontal e. Insula 37. Which of the following neuroglial cells is part of your immune system? a. Astrocytes b. Satellite cells c. Ependymal cells d. Microglia e. Schwann cells 38. Cerebrospinal fluid flows within the spinal cord in the a. Cerebral aqueduct b. Subarachnoid space c. Ventricle d. Central canal e. Arachnoid villi 39. Which of the following is NOT true of a neuron? a. The cell body is the site of integration b. The secret neurotransmitters c. The have many axons d. They conduct impulses e. They have many dendrites 40. Which of the following is TRUE of the bloodbrain barrier? a. It is formed by astrocytes b. Drug and other therapies cross easily c. It is formed by large holes in capillaries d. It is the sight of return of CSF to the blood 41. Which sensation is said to be “unable to trigger on yourself? a. Pressure b. Itch c. Tickle d. Vibration e. Pain 42. The vitreous humor a. Is produced during the embryonic period and nerve replaced b. Exits the eye through the scleral venous canal c. Is produced by the cilliary body d. Can cause cataracts if overproduced e. Is composed of clear layered proteins called crystallines 43. The reticular activating system is the a. Olfacory center b. Relay center of the brain c. Center for emotions d. Center for consciousness 44. Which of the somatic tactile sensations is related to both itch and tickle? a. Pressure b. Vibration c. Touch d. Pain e. Temperature 45. The brain is _____ percent of the body’s total mass a. 2 % b. 5 % c. 10% d. 20% e. 200% 46. The cranial nerve controlling the special senses of vision is a. CN III b. CN I c. CN IX d. CN II e. CN VIII 47. Which part of the brain is the connection between the brain and spinal cord? a. Hypothalamus b. Thalamus c. Cerebellum d. Diencephalon e. Medulla oblongata 48. Which of the following statements is INCORRECT? a. Bitter has the lowest threshold b. Sweet and salty have basically the same threshold c. Sweet and salty have a longer sensitivity than sour d. Sour has a lower threshold than bitter e. Umami is best described as “savory, meaty, or fatty” 49. Cerebrospinal fluid flows outside the spinal cord in the a. Cerebral aqueduct b. Subarachnoid space c. Ventricles d. Central canal e. Arachnoid villi 50. Which pair is labeled correctly? a. Frontal lobe – gustation b. Temporal lobe – limbic system c. Occipital lobe – olfaction d. Parietal lobe – pain in the body e. Insula – vision 51. The type of pain that cannot be precisely localized to the source of the pain is called a. Slow pain b. Fast pain c. Referred pain d. Deep pain e. Chronic pain 52. CSF is returned to the blood by the a. Blood brain barrier b. Subarachnoid space c. Dural sinuses d. Arachnoid villi e. Choroid plexus 53. The fovea centralis of the macula lutea is found on the _____ . a. Posterolateral b. Posteromedial c. Anteromedial d. Anterolateral e. Median posterior 54. What part of the brain is the “seat of intelligence”? a. Limbic system b. Cerebrum c. Cerebellum d. Thalamus e. Brainstem