Anatomy & Physiology
5th Edition
ISBN: 9780321861580
Author: Marieb, Elaine N.
Publisher: Pearson College Div
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Textbook Question
Chapter 12, Problem 20RQ
(a) Localize the reticular formation in the brain. (b) What does RAS mean, and what is its function?
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Chapter 12 Solutions
Anatomy & Physiology
Ch. 12 - Which ventricle is surrounded by the diencephalon?Ch. 12 - Prob. 2CYUCh. 12 - Prob. 3CYUCh. 12 - What anatomical landmark of the cerebral cortex...Ch. 12 - Mike, who is left-handed, decided to wear his...Ch. 12 - Prob. 6CYUCh. 12 - Name the components of the basal nuclei.Ch. 12 - Prob. 8CYUCh. 12 - The hypothalamus oversees a branch of the...Ch. 12 - Prob. 10CYU
Ch. 12 - Prob. 11CYUCh. 12 - Prob. 12CYUCh. 12 - The limbic system is sometimes called the...Ch. 12 - When Taylor begins to feel drowsy while driving,...Ch. 12 - Prob. 15CYUCh. 12 - Which two states of consciousness are between...Ch. 12 - During which sleep stage are most skeletal muscles...Ch. 12 - Name three factors that can enhance transfer of...Ch. 12 - Which functional areas of the cerebrum are...Ch. 12 - Prob. 20CYUCh. 12 - Prob. 21CYUCh. 12 - Prob. 22CYUCh. 12 - Prob. 23CYUCh. 12 - Where are the cell bodies of the first-, second-,...Ch. 12 - 25. Roy was tackled while playing football. After...Ch. 12 - Prob. 1RQCh. 12 - 2. The innermost layer of the meninges, delicate...Ch. 12 - Prob. 3RQCh. 12 - A patient has suffered a cerebral hemorrhage that...Ch. 12 - Choose the correct term from the key to respond to...Ch. 12 - Which of the following tracts convey vibration and...Ch. 12 - Destruction of the ventral horn cells of the...Ch. 12 - Prob. 8RQCh. 12 - Prob. 9RQCh. 12 - A professor unexpectedly blew a loud horn in his...Ch. 12 - Identify the stage of sleep described by using...Ch. 12 - All of the following descriptions refer to dorsal...Ch. 12 - (a) What is the advantage of having a cerebrum...Ch. 12 - (a) Make a rough drawing of the lateral aspect of...Ch. 12 - Prob. 15RQCh. 12 - (a) What is the function of the basal nuclei? (b)...Ch. 12 - Explain how the cerebellum is physically connected...Ch. 12 - Describe the role of the cerebellum in maintaining...Ch. 12 - Prob. 19RQCh. 12 - (a) Localize the reticular formation in the brain....Ch. 12 - Prob. 21RQCh. 12 - Prob. 22RQCh. 12 - Compare and contrast short-term memory (STM) and...Ch. 12 - Define memory consolidation.Ch. 12 - 25. Compare and contrast declarative and...Ch. 12 - List four ways in which the CNS is protected.Ch. 12 - Prob. 27RQCh. 12 - Prob. 28RQCh. 12 - 29. A brain surgeon is about to make an incision....Ch. 12 - (a) Define concussion and contusion. (b) Why does...Ch. 12 - Describe the spinal cord, depicting its extent,...Ch. 12 - How do the types of motor activity controlled by...Ch. 12 - Describe the functional problems that would be...Ch. 12 - Prob. 34RQCh. 12 - How do the conditions paraplegia, hemiplegia, and...Ch. 12 - Prob. 36RQCh. 12 - 39-Year-Old Female with Traumatic Brain Injury...Ch. 12 - 39-Year-Old Female with Traumatic Brain Injury...Ch. 12 - 39-Year-Old Female with Traumatic Brain Injury...Ch. 12 - 39-Year-Old Female with Traumatic Brain Injury...Ch. 12 - 39-Year-Old Female with Traumatic Brain Injury...
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- Which statement is true regarding the neuron synapse? A) the preganglion and post ganglionic Neurons physically touch B) a neuronal synapse consists of dendrites on a peeganglionic neuron and the axon terminal is a postganglionic neuron C) binding of a neurotransmitter on a post ganglionic neuron always generates an action perennial D) neurotransmitters can be degraded by enzymes within the synaptic cleft to terminate its effectarrow_forward38) conduction velocity in an axon depends on which of the following? a) how much myelin the axon has b) the resistance in the axoplasm C) all of these d) how large the diameter of the axon isarrow_forwardWhich of the choices below describe the ANS? A) Sensory and motor neurons that supply the digestive tract B) Motor fibers that conduct nerve impulses from the CNS to smooth muscle, cardiac muscle, and glands. C) Sensory neurons that convey information from somatic receptors in the head, body wall, and limbs and from receptors from the special senses of vision, hearing, taste, and smell to the CNS. D) sensory and motor neurons that supply the digested tract what Please provide me a brief explanation why is correct or incorrect?arrow_forward
- 2. a) sensation). the doctor decides to check the resting potential of her sensory nerves. The microelectrode is inserted and the intracellular potential is measured as -65 mv. What relative ionic concentrations are responsible for maintaining this membrane potential? A 47-year-old woman complains of paresthesis (tingling, pricking or burning a) [Na+ Jout > [Na+] in ; [K+]out > [K+]in b) [Na+ Jout > [Na+] in ; [K+]out [Ca2+]in d) [Na+ Jout [K+]in e) Active sodium potassium pumparrow_forwardIn a myelinated axon a special form of propagation occurs known as saltatory conduction. a). Explain how this form of propagation occurs? b). What is the main benefit of this form of propagation?arrow_forward15) The concentration of ions in the chemical environment surrounding the neurons must be tightly regulated for neurons to function properly. Which of the following cells is most responsible for this? a) astrocytes b) Schwann cells c) oligodendrocytes d) satellite cellsarrow_forward
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