which of the following statements about reflexes is true?

Comments. 4. D. They Are In Response To A Specific Stimulus. False The stretch reflex activates agonists directly. B. the mastication or chewing reflex is elicited by stroking the normal infant's tongue or lips. The baby appeared normal at birth. E. The purpose of all reflexes is to prevent injury. a. C. The plexuses at the roots of the limbs are formed from posterior rami of spinal nerves. All reflex signals must go to the brain. Reflexes require information to be detected by receptors. It is faster in myelinated nerve fibres than in non-myelinated ones. A. ? Which of the following statements is TRUE? C. It is a voluntary contraction of muscles. 9. ? Some reflexes persist through life. Reflexive behavior is identical among babies. Reflexes always have only the one synapse. Reflexes always have skeletal muscle as the effector. Reflexes are only seen in the somatic nervous system. Reflexes require information to be detected by receptors. They always involve the CNS. They are under voluntary control. Answer: C Reflexes are best at simple tasks. (D)It inhibit both gastric Secretion and motility. (C)Its release is Stimulated by presence of excess fat. Post partum depression results from biological and psychological factors Postpartum depression is a more serious condition that affects about 10% of new mothers Reflexes: A. require only an integrator and an effector. Besides sending messages to and from the brain, the spinal cord has another important function: Reflexes. a) 1 & 4 b) 2 & 3 c) 1, 2 & 4 d) 1, 3 & 4 4. Which of the following statements about the spinal cord is FALSE? general-biology; A baby demonstrates asymmetric pathological reflexes and microcephaly at a 9-month checkup. d) They are goal oriented. 1. 10. are drugs that are used to relieve pain. is equal to about 500 mL. Katy, who is expecting her first baby, is in the 42nd week of her pregnancy. The denticulate ligaments are paired lateral extensions from the pia mater to the dura mater that prevent lateral movement of the spinal cord. 0.5 Pts True False It Is A Polysynaptic Reflex. A reflex arc is a neural pathway that controls reflex action. Epigenetic changes may be key to understanding the links between early experience and later health. B. D. … Selected Answer Which of the following statements is true about brain from PSYC 1300 at University of Houston C. can be used to keep a limb in position. Which of the following statements about reflexes is NOT true? Definition. 1. By age 12, the brain has reached adult size. They are under voluntary control. This answer has been confirmed as correct and helpful. It is controlled by the brain. Quiz: Reflexes Previous Reflexes. Hand grasp reflex is present around 3 months and usually disappears around 4 months of age. changes in synaptic organization of CNS neurons. B. Which Of The Following Statements Regarding Reflexes Is NOT True? (0.3pts) A.All reflexes are involuntary. B. Bundles of nerve fibers branch, but in most instances the individual nerve fibers do not branch. asked Mar 14, 2016 in Psychology by Megatron. A. Log in or sign up first. They may: a) include changes in DNA methylation. Which of the following statements is TRUE about the pace of myelination in the brain? (B) It has +ve feedback effect on gastric Secretion and motility. They are the result of connections formed between neurons during development. It is faster for a strong stimulus than for a weak one. Which one of the following statements about primitive reflexes is true? In everyday life, the classic stretch reflex assists with what? The ability to run away from a predator. The ability to swallow food. The maintenance of an upright posture. The withdrawal of a limb from a painful stimulus, such as a pinprick. the three types of neurons are sensory, somatic and sympathetic b. reflexes are controlled by the brainstem two types of cells found in nervous tissue are neurons and neuroglia d. synaptic vesicles carry the electrical impulse across the synapse 44. Which of the following statements is true regarding postpartum depression? Reflexes . Which of the following statements concerning the rate of action potential propagation is true? C. They are ...” in Biology if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions. Term. is the total amount of air left in the lungs following a single expiration. Reflexes always have only the one synapse. They always involve the CNS. Reflexes require information to be detected by receptors. In autonomic reflexes, which of the following are not activated? 1) Striking the patellar ligament just below the patella stretches the quadriceps muscle. Reflexes always have skeletal muscle as the effector. The effects of neurotransmitters released by somatic motor neurons may be either stimulatory or inhibitory. Which of the following is true about a spinal reflex? All reflexes have survival value today. The dorsal root of a spinal nerve is the site for _____ neurons, whereas the ventral root is the site of _____ neurons. They are exemplified by the suckling reflex. It is an involuntary response to a stimulus. We have short reflexes which a very local they don't involve BCN s We have long reflexes which do involve the brain or sparkles on. c) They must be learned. Which of the following statements about Jean Piaget is NOT true? The following statements concerning peripheral nerve plexuses are true EXCEPT: A. The effects of neurotransmitters released by parasympathetic postganglionic neurons are always inhibitory. Selected Answer: Sacral Plexus Question 10 1 out of 1 points Which major nerve is the largest and … It is faster in large-diameter axons than in small-diameter ones. Selected Answer: Nociceptor Question 9 1 out of 1 points Which of the following choices forms the Sciatic nerve and branches into the Tibial and Common Fibular Nerves? The grasping reflex. About the GIP,all the following are true except: (A) It is secreted from the duodenal mucosa. They develop later in childhood. Which of the following reflexes is most likely to occur when something touches an infant's palms? They are genetically programmed. Compared with physicians, certified nurse-midwives generally: provide more emotional support. C. Only polysynaptic reflex arcs use afferent and efferent nerve fibers. d. They are in response to a speciflc stimulus 6. Questions asked by the same visitor . c) enable one genotype to result in different phenotypes. Which of the following is NOT an integrating center for reflexes? C. They Are Planned. What is true of the peripheral nervous system (PNS)? C. The Moro reflex appears around 9 months and usually persists. They are a motor response. Which of the following statements about simple spinal reflexes is true? B. must involve a proprioceptive afferent such as a Golgi tendon afferent. They Are A Motor Response. B. The meninges cover the entire spinal cord and extend over the spinal nerve roots to fuse with tissues covering the spinal nerves. 2. Ischemic muscle tends to be persistently painful until reperfusion occurs, due to accumulation of metabolic products such as potassium. 2. Hyperactive reflexes and increased muscle tone associated with upper motor neuron lesions is due to loss of which of the following tracts: A. reticulospinal B. vestibulospinal C. corticospinal D. thalamic fasciculus E. rubrospinal 19. All reflexes use muscle spindles. By age 7, the brain has reached 90% of the adult size D. must take less than 10ms otherwise they are not involuntary. A, B and C. In higher animals, reflexes are important because they provide. D. Monosynaptic reflex pathways do not use interneurons. a decrease in blood flow to the brain. Visceral pain tends to be poorly localized & is often referred to distal sites. Question 2. Muscle Stretch Receptors Are Activated By The Hammer Tap. The Effector Organ. They can be performed involuntarily 8 8. anatomy-and-physiology. asked Feb 6 in Biology & Microbiology by MontREALady. is the amount of air moving into or out of the lungs when at rest within a single respiratory cycle. b. The Motor Neuron. a) They can be performed involuntarily. asked Jan 4 in Nursing by Emily. C. Reflexes only occur in the spinal cord. B. Click hereto get an answer to your question ️ Which of the following statements is correct about reflex arc?(i). They require conscious thought. An infant has few reflexes at birth. Which of the following statements about innate reflexes is FALSE? Which of the following statements is not true? Answer choices in this exercise appear in a different order each time the page is loaded. And the answer here is a The short reflexes are not provoked by nerves near the G I tract. Which of the following statements regarding reflexes is NOT true? They are involuntary. Which of the following would NOT be considered a motor skill? ? They are learned over time and enhanced by repetition. (E)It Stimulates insulin Secretion. Which of these are actual neonate reflexes? Stretch reflexes can cause reciprocal inhibition because the sensory neuron synapses on the alpha motor neurons of both agonists and antagonists. ? D. Reflexes refer to all behaviors not consciously controlled by a person. Reflexes are only seen in the somatic nervous system. It lasts only 10 min. A. Visceral pain tends to be poorly localized & is often referred to distal sites. QUESTION 17 1. Which one of the following statements about reflexes is true? A and C. ? Which of the following is NOT true of motor skills? b) modify gene expression without changing the underlying DNA sequence. Constant stimulation of the nervous system is important for health growth and development of an infant. Add an answer or comment. Which of the following statements about reflexes and the development of motor skills is true? Selected Answer: True Question 8 1 out of 1 points Which type of sensory receptor will detect the sensation of pain? a reduction in brain size and weight. Added 7/22/2014 10:21:43 AM. Which of the following statements is true? Hand grasp reflex typically appears by 34 weeks and disappears around 6 months of age. There are no comments. Check ALL that apply. Log in for more information. Which of the following statements is TRUE? B. Visceral pain can initiate reflex contraction of nearby skeletal muscle C. Ischemic muscle tends to be persistently painful until reperfusion occurs, due to accumulation of metabolic products such as potassium. Which of the following choices is NOT a method for categorizing reflexes? In fact, in very simple animals, that is the main function of the cord. Which of the following statements is/are true? 11. B) Certain reflexes drop out early, but the motor functions involved are renewed later. Question: REFLEXES AND REACTIONS QUIZ C __1. Reflex arcs are efficient quick responses.(ii). Question: Which Of The Following Statements About The Knee-jerk Reflex Are True And Which Are False? E. are not signalled to the cortex. What action by the healthcare professional is best? Which of the following statements about reflexes is true? The following is true about a spinal reflex: It is an involuntary response to a stimulus. Analgesics. pathophysiology-for-nursing; The … Reflex arcs are evolved for functioning in the absence of true thought processes.(iii). c. They are planned. The ballistic reflex. asked Aug 1, 2019 in Psychology by lpngal. Which of the following statements about the spinal cord and spinal meninges is INCORRECT? B. a. brain b. spinal cord c. skin d. all are integrating centers 7. Which of the following statements is TRUE? 6. asked May 17 in Business by dexh0003 management Reflexive behavior is identical among babies. b. Some reflexes persist through life. c. All reflexes have survival value today. d. All newborn reflexes disappear a few months after birth. However, reciprocal inhibition of the antagonist happens through an interneuron. a) Football punt b) Knee-jerk reflex c) Sewing on a button d) Taping someone's ankle. 3. A. Reflexes occur by direct sensory-motor connections. They are formed by a network of nerve fibers. Which of the following is TRUE about reflexes? Which of the following statements is true about the third stage of birth? The cervical enlargement of the spinal cord supplies nerves to the _____. The rooting reflex. The myotatic reflex helps hold a limb in position. A. their existence can be tested for by a neuropsychologist during the course of a neuropsychological examination. Visceral pain can initiate reflex contraction of nearby skeletal muscle. C) Parents should deliberately exercise newborn stepping reflexes to encourage … C. they are defined as voluntary motor responses to stimuli. b) Body and/or limb movements are required. The stepping reflex. The First Step In A Reflex Arc Is Stim- Ulation Of A. Which of the following is NOT matched correctly? True False. The Afferent (sensory) Nerve Travels From The Receptor To The Spinal Cord. B. Reflexes only occur in the brain. Which of the following statements about reflexes is true? an increase in the number of neurons used for dual innervation. physiological-and-bio-psychology. a. by number … parital lobe The ________ lobe area in the brain plays an important role in registering spatial location, attention, and motor control. a) Piaget developed a model of cognitive development which holds that children’s thinking progresses through a series of orderly stages. Next The Autonomic Nervous System. the grasping reflex ________ motor skills are skills that involve large-muscle activities, such as moving one's arms and walking. Quiz: What is Anatomy and Physiology? They Are Involuntary. All newborn reflexes disappear a few months after birth. Long reflexes can be provoked by stimuli originating outside the G I tract Siva points hit is to look at reflexes which we learned a lot more about in chapters on nubs. A) The stepping reflex appears only when the newborn's body is in upright position. According to Skinner, unlearned reflexes are called operant behavior, and learned behavior is called respondent behavior. Find an answer to your question “Which of the statements is true of reflexes?A.

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