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2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1 Exam With Answers (139 Solved Questions) - Document preview page 1

2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1 Exam With Answers (139 Solved Questions) - Page 1

Document preview content for 2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1 Exam With Answers (139 Solved Questions)

2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1 Exam With Answers (139 Solved Questions)

2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1 Exam With Answers simplifies your exam prep with solved past exams that mirror the actual test questions.

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2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1 Exam With Answers (139 Solved Questions) - Page 1 preview imageBIOD 152 Module 1 Exam Essential Human Anatomy & Physiology I Portage LearningLatest Updated 2024Neurons - nerve cells that conduct electrical impulses and relay informationParts of a neuron - The dendrites, cell body, and axonT/F: Neurons undergo mitosis. - FalseHow long can neurons survive? - A person's entire lifetimeT/F: Neurons that die due to brain damage can be replaced. - FalseHow long can neurons survive without oxygen? - 3-5 minutesWhere are all nerve cell products synthesized? - The neuron cell bodyThe neuron cell body consists of: - a large nucleus with surrounding cytoplasm containingthe normal organellesWhich direction is information is received and sent from within a neuron? - The samedirectionDendrites - numerous short extensions that emanate from the cell bodyThe nervous system - receives information, processes information, and sends out signals tothe muscles and glands to elicit an appropriate responseWhat is nervous tissue responsible for and how does it do it? - Communication between thecells of the body by forming a system of electrical impulses
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2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1 Exam With Answers (139 Solved Questions) - Page 2 preview image
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2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1 Exam With Answers (139 Solved Questions) - Page 3 preview imageWhat are the two main divisions of the human nervous system? - The Central NervousSystem (CNS) and Peripheral Nervous System (PNS)The central nervous system includes: - the brain and spinal cordnuclei - Collections of cell bodies inside the central nervous systemTracts - the collection of nerve axons in the central nervous systemThe peripheral nervous system includes: - cranial nerves and spinal nerves: all nerves not inthe brain or spinal cordbrainstem regions - the midbrain, pons, and medullaCranial nerves project from the ___. - brainstemSpinal nerves project from ___. - either side of the spinal cordWhat do cranial nerves generally innervate? - the face, head, and neckWhat do spinal nerves innervate? - trunk and limbsganglia - Collections of cell bodies inside the peripheral nervous systemnerves - hundreds of thousands of axons wrapped together in a connective tissueThe ___ nervous system connects all parts of the body to the ___ nervous system -peripheral; centraltwo divisions of the PNS - Sensory (afferent) division and motor (efferent) divisionThe peripheral nervous system receives impulses from the sensory organs via the ___division - Afferent
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2024 BIOD 152 - Portage Learning Anatomy and Physiology Module 1 Exam With Answers (139 Solved Questions) - Page 4 preview imageThe peripheral nervous system relays signals or impulses from the central nervous systemto muscles and glands via the ___ division. - motor or efferentSystems of the efferent division - the somatic nervous system and autonomic nervoussystem (ANS)The somatic system nerves are generally under ___ control. - conscious (voluntary)The somatic system controls the movements of ___. - Skeletal muscles, skin, and jointsThe autonomic system nerves control the ___. - glands and smooth muscles of the internalorgansThe autonomic system is under ___ control. - involuntaryDivisions of the autonomic system - the sympathetic nervous system and parasympatheticnervous systemRoles of the sympathetic nervous system - activates and prepares the body for vigorousmuscular activity, stress, and emergencies.Roles of the parasympathetic nervous system - operates during normal situations, permitsdigestion, and conserves energyRole of dendrites - Receive information from other neurons and conduct those nerveimpulses toward the cell bodyRole of axon - Conducts nerve impulses away from the cell body to its axon terminalsAxon length - Up to three feetWhat are axons composed of? - cell components like the cell body; lack rough endoplasmicreticulum
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