ANATOMY AND PHYSIOLOGY I SEMINAR -9 Final Exam REVIEW RENITA K HOLMES, MSN, RN KAPLAN UNIVERSITY Welcome to Unit 9 Seminar • Final Exam Review Review • Reading: Review Chapters 7-10 in preparation for the Final Exam Final Exam • The Final Exam will cover the assigned readings from Units 6-9 of the course. • There will be 100 questions of the true/false, multiple choice and diagram question. • Each question is worth 1 point for a total of 100 points. • You will have 3 hours to complete the exam. UNITS 6-7 REVIEW QUESTION • True or False. Another name for a muscle cell is a muscle fiber. RESPONSE • True QUESTION • True or False. The accepted explanation for how skeletal muscle contracts is known as the "sliding filament model". RESPONSE • True QUESTION • True or False. A synergist is a muscle that helps the prime mover or agonist produce a given movement. RESPONSE • True QUESTION • True or False. Contractions of skeletal muscle can be voluntarily controlled RESPONSE • True QUESTION • True or False. A continuous low strength muscle contraction called tonic contraction enables us to maintain body posture. RESPONSE • True QUESTION • True or False. Poor body posture causes fatigue and may lead to deformity RESPONSE • True QUESTION • True or False. Proper exercise will strengthen muscles, improve breathing and improve the efficiency of the heart. RESPONSE • True QUESTION • True or False. The hypothalamus plays a role in maintaining body water balance and maintaining body temperature RESPONSE • True QUESTION • True or False. The thalamus is involved with the association of senses with emotions. For example, a certain aroma may bring back pleasant childhood memories of grandma baking cookies. RESPONSE • True QUESTION • True or False. An individual with a tumor in his cerebellum may have problems with coordination and keeping his balance RESPONSE • True QUESTION • True or False. The blood brain barrier (BBB) separates the blood from nervous tissue to protect the brain from harmful chemicals that may be in the blood. RESPONSE • True QUESTION • The organs of the nervous system include all of the following EXCEPT: a) Nerves b) Brain c) Spinal cord d) Sensory organs e) Glands RESPONSE • e. Glands QUESTION • The brain and spinal cord are part of the: a) Central nervous system b) Lateral nervous system c) Peripheral nervous system d) Collateral nervous system RESPONSE • a. Central nervous system QUESTION • Which one of the following is NOT a part of a neuron? a) Cell body b) Axon c) Dendrite d) Axite RESPONSE • d. Axite QUESTION • Which one of the following is NOT a glial cell? a) Astrocyte b) Neuron c) Oligodendrocytes d) Microglia RESPONSE b. Neuron QUESTION • An electrical impulse or action potential travels down a myelinated axon by "jumping" from node of Ranvier to node of Ranvier. This is called: a) absolute conduction b) majority conductance c) necessary conductance d) saltatory conductance RESPONSE • d. saltatory conductance QUESTION • Chemicals that are stored in the presynaptic neuron and cross the synaptic cleft to the postsynaptic neuron are called a) Neurotransmitters b) Hormones c) Enzymes d) Catalysts e) None of the above RESPONSE • a. Neurotransmitters QUESTION • Dendrites a) carry messages away from the nerve cell body b) carry messages toward the nerve cell body c) both a and b d) Neither a nor b RESPONSE b. carry messages toward the nerve cell body QUESTION • Spaces in the brain that contain cerebrospinal fluid (CSF) a) Chambers b) Ventricles c) Atria d) Vacuoles RESPONSE b. Ventricles QUESTION • The function of oligodendrocytes is: a) to produce myelin in the CNS (central nervous system b) to produce cerebrospinal fluid (CSF) c) to replace dead neurons d) to absorb cerebrospinal fluid (CSF) RESPONSE a. to produce myelin in the CNS (central nervous system UNIT 8 REVIEW QUESTION • Rods and cones are receptors found in the: a) Nose b) Tongue c) Eye d) Ear RESPONSE c. Eye QUESTION • TRUE OR FALSE. Corneal transplants have a high rate of success because of a lack of blood vessels to the eye RESPONSE • True QUESTION • TRUE OR FALSE. Corneal transplants have a high rate of success because of a lack of blood vessels to the eye RESPONSE • True QUESTION • TRUE OR FALSE. A person with 20-100 vision can see objects at 20 feet that someone with normal vision can see at 100 feet RESPONSE • True QUESTION • TRUE OR FALSE. An individual whose visual acuity is worse than 20-200 after correction is considered legally blind RESPONSE • True QUESTION • TRUE OR FALSE. Infection can spread from the throat to the ears or the ears to the throat because the eustachian or auditory tube connects the throat to the middle ear RESPONSE • True QUESTION • Photoreceptors are found on the: a) Choroid layer b) Iris c) Uvea d) Retina e) Sclera RESPONSE d. Retina QUESTION • Which photoreceptors are best suited for seeing colors? a) Rods b) Cones RESPONSE b. Cones QUESTION • The "blind spot", where the optic nerve exits the eyeball: a) Fovia centralis b) Optic disc c) Fossa centralis d) Foramen ovale e) None of the above RESPONSE b. Optic disc QUESTION • The fluid found in front of the lens: a) Aqueous humor b) synovial fluid c) amniotic fluid d) Vitreous humor RESPONSE a. Aqueous humor QUESTION • The fluid found in back of the lens: a) Aqueous humor b) synovial fluid c) amniotic fluid d) Vitreous humor RESPONSE d. Vitreous humor QUESTION • If drainage of the aqueous humor is blocked, intraocular pressure may increase resulting in: a) a cataract b) wet macular degeneration c) hyperopia d) astigmatism e) glaucoma RESPONSE e. glaucoma QUESTION • Farsightedness: a) b) c) d) Myopia Astigmatism Hyperopia presbyopia RESPONSE c. Hyperopia QUESTION • An abnormal eye condition caused by an irregular curvature of the lens a) Myopia b) Astigmatism c) Hyperopia d) presbyopia RESPONSE b. Astigmatism UNIT 9 REVIEW QUESTION • True or False. Endocrine glands secrete their products into ducts that empty onto a surface or a cavity RESPONSE • False QUESTION • True or False. The thymus is both an endocrine gland and part of the immune system RESPONSE • True QUESTION • A chemical substance that is secreted by an endocrine gland and that binds to specific cell receptors to causing a specific reaction in the cell: a) enzyme b) catalyst c) lysozyme d) Hormone e) None of the above RESPONSE d. Hormone QUESTION • A target cell? a) Is an immature pancreatic cell b) Is a cell that responds to a specific hormone c) Is destroyed by insulin d) Is another name for the ovum since it is the "target" of a sperm cell e) None of the above RESPONSE b. a cell that responds to a specific hormone QUESTION • _____Stimulates development of ovarian follicles and secretion of estrogen a) Oxytocin b) Follicle stimulating hormone c) Parathyroid hormone d) Growth hormone e) Antidiuretic hormone RESPONSE b. Follicle stimulating hormone QUESTION • This gland helps to regulate the secretion of hormones from the anterior pituitary a) Posterior pituitary b) Adrenal cortex c) Hypothalamus d) Pineal gland e) Thyroid gland RESPONSE c. Hypothalamus QUESTION • Calcitonin is secreted by the: a) Pituitary gland b) Thyroid gland c) Pineal gland d) Ovaries e) Testes RESPONSE b. Thyroid gland QUESTION • Aldosterone is secreted by the: a) pituitary gland b) Thyroid gland c) Adrenal cortex d) Adrenal medulla e) Pineal gland RESPONSE c. Adrenal cortex QUESTION • Which one of the following is NOT an endocrine gland? a) adrenal gland b) salivary glands c) Pituitary gland d) Pineal gland e) hypothalmus RESPONSE b. salivary glands QUESTION • Glucagon has the opposite effect of which one of the following hormones a) Melatonin b) Growth hormone c) Oxytocin d) Insulin e) Parathyroid hormone RESPONSE d. Insulin END OF REVIEW