Nervous System Questions and Answers

Stimulus A Why are reflex arcs automatic Spinal cord CNS Message to brain

Match the following terms to their definitions Match the words in the left column to the appropriate blanks in the sentences on the right Make certain each sentence is complete before submitting your answer Words can be used more than one Norepinephrine NE Acetylcholine ACh 3 4 5 Secreted by preganglionic sympathetic fibers Secreted by preganglionic parasympathetic fibers Secreted by postganglionic sympathetic fibers to sweat glands Secreted by postganglionic parasympathetic fibers Reset Help Secreted by most postganglionic sympathetic fibers

7 8 9 10 100 obholifs bolle SHOES singsavetzog Denoyer GeppertTM Science Company

5 points Sa Lauren is self conscious about her cooking abilities and fears her new boyfriend will judge her harshly after eating the dinner she has prepared Which of the followin strategies is likely to buffer her self esteem from insult a spending more time than usual on the dish to make sure it is delicious b preparing a fancy dish that she considers to be her specialty c repeatedly bragging about her cooking abilities before and during the meal d telling him upfront that she is an awful cook and offering to buy pizza if needed

5 points Save Ar Anya has been diagnosed with narcissistic personality disorder NPD She often feels helpless and anxious when her talents aren t being praised Assuming her diagnosis is accurate she is most clearly demonstrating which subtype of narcissism a borderline b avoidant c vulnerable d grandiose

5 points Save An An audience of lawyers is seated in an auditorium waiting for a conference presentation to start The uniformed tech support employee arrives on stage and asks them to quiet down for a moment so he can test the microphone Unfortunately they ignore his request and keep chatting According to the Milgram obedience study the most likely problem is that a the audience is made entirely of older adults who are less likely to comply with requests b the tech support employee is not viewed as an authority figure c some professions like lawyers are especially resistant to requests from authority figures d the tech support employee failed to mention that they have a choice whether to comply

Actor observer bias affects whether behavior is explained by a situational or dispositional factors Ob physical or psychological factors Oc positive or negative factors d society wide or local factors

Wernicke s area is located in the brain s a frontal lobe b parietal lobe Oc temporal lobe d occipital lobe

33 These support cells are found in the central nervous 33 system A astrocytes and satellite cells 3 oligodendrocytes and Schwann cells C astrocytes and ependymal cells D Schwann cells and satellite cells

18 Which branch of the Peripheral Nervous System carries information from receptors to the CNS 18 A afferent somatic sensory B efferent somatic motor C efferent visceral motor

12 The neuromuscular junction is found between the and the 12 A dendrite sarcoplasm B neuron sarcomere C sensory axon T tubule D motor axon sarcolemma

Cell body Dendrites A B C Dendrite Peripheral process Figure 11 1 OO Cell body Receptive endings Cell body neuron A Axon neuron B Using Figure 11 1 answer the following questions 34 and 35 neuron C Which neuron will be found in the retina of the eye Axon all three neurons Axon Central process

3 Figure 12 1 The Neuron Use Figure 12 1 to answer the following questions The structures labeled 1 are dendrites Their membranes contain numerous chemically gated ion channels The first statement is true but the second statement is false Both statements are true Both statements are false The first statement is false but the second statement is true

Damage to ependymal cells would most likely affect the O repair of axons transport of neurotransmitters within axons O formation of ganglia formation of cerebrospinal fluid O formation of myelin sheaths

Nerve impulse E A The structure labeled E is which of the following synaptic vesicles calcium ions synaptic cleft ligand gated channel B

The space between the axon terminal and the sarcolemma of a muscle fiber is called the O synaptic cleft muscle gap O O nerve gap aponeurosis cleft

Myelin is important in O maintaining the ionic balance in the environment surrounding the axon O allowing electrical signals to be transferred from one axon to another adjacent axon insulating axons and increasing the conduction velocity of action potentials absorbing damaged tissue or invading organisms O O

This is a band of connective tissue that surrounds muscles O Tendon O Ligament O Endomysium O Epimysium Perimysium

Which brain circuits do not seem to respond properly for people with generalized anxiety disorder a the motor cortices and cerebellum b the amygdala and prefrontal lobes c the sensory cortices and hippocampus d the midbrain and ventral striatum

Which of the following characteristics is at the core of an autism spectrum disorder diagnosis a problems in social communication and interaction b procrastination and other task avoidance behavior Oc disorganized patterns of speech d the inability to maintain sustained attention

11 The vomiting center in the brain which coordinates the vomiting reflex is located in the 1 Point Omedulla

Visceral pain tends to be sharp and localised True False

The hormone secreted by adipocytes that acts on the hypothalamus to decrease appetite and food intake is O adiponectin O resistin O leptin O TNF tumor necrosis factor alpha Question 25 4 Beta carotene is a vitamin found only in plants that can be eaten and digested in the intestine into two molecules of retinal a precursor of vitamin E

Amphetamines are in a class of drugs that cause general arousal in behavior by stimulating specific pathways that use OACH O dopamine O serotonin O GABA Question 11 O limbic system The study of speech and language disorders aphasias have contributed greatly to our understanding of the brain particularly that region known as cerebellum A Broca s and Wernicke s areas as a neurotransmitter 2 pts

Which of the following statements about intelligence is true Oa There is no real way to measure intellectual functioning which proposes many problems within psychology and other related sciences and professions Intelligence is not related to the ability to learn especially for school aged children O b O c Intelligence can only be expressed through thoughts and mental processes and is unable to manifest as behaviors or emotions O d Intelligence includes a range of mental activities including logical reasoning problem solving and verbal skills

Justin is seven years old and in first grade Recently his teacher has noticed he has serious problems relating to the other children in the class He barely speaks and refuses to make eye contact with anyone He often fidgets his fingers when he sits at his desk and gets very upset whenever his teacher doesn t follow the usual classroom schedule She has spoken to his parents about it and they told her that he Listen trouble communicating with others since he was a toddler His pediatrician noticed that Justin s limited level of communication is abnormal compared to other children his age and is most likely to diagnose him with which disorder a dyslexia Ob ADHD Oc conduct disorder d autism spectrum disorder

A researcher is testing the effect of a new drug on sleep quality in patients with insomnia She randomly assigns patients to receive either the new drug or a placebo Both the new drug and placebo are pills that look the same Patients do not know if they receive the new drug or placebo but the doctor does know what each patient receives What type of study is this O Anecdote O Observational study O Experiment

Post Lab Assignment Lab 8 em 4 Inferior gluteal nerve Common fibular Sacral plexus posterior view nerve Posterior femoral cutaneous nerve Superior gluteal nerve Nerves of sacral plexus posterior view NERVE 0000000 Tibial nerve 4 5 4 5 4 5 S 5 5 5 NERVE ROOTS L S terminal branch of sdatic nerve L S terminal branch of scatic nerve Sciatic nerve STRUCTURES INNERVATED Motor to the gluteus medius gluteus minimus and tensor fasclae latae muscles Motor to the gluteus madmus muscle Sensory to the hip joint Pudendal nerve Reset Motor to the muscles of the pelvic floor the external anal sphincter and the external urethral sphincter Sensory to the skin of the external genitala Sensory to the skin of the posterior thigh Motor to the lateral leg muscles superficial branch the anterior leg muscles and two foot muscles deep branch Sensory to the knee joint the skin of the anteroinferior leg and the dorsum of foot Motor to the hamstring musdes posterior leg musdes and plantar foot musdes Sensory to the knee joint anide joint skin of the posterior and lateral leg via the sural nerve and skin of the plantar surface of the foot Hel

B A Identify the structure labeled D O Dorsal funiculus O Dorsal hom Ventral funiculus Ventral hom Lateral funiculus

Which of the following is the correct order of events of a reflex arc O Sensory neuron sensory receptor integration center motor neuron effector O Effector integration center sensory neuron sensory receptor motor neuron Motor neuron effector integration center sensory neuron sensory receptor O Sensory receptor sensory neuron integration center motor neuron effector Motor neuron effector integration center sensory receptor sensory neuron

In the picture of the neuron which labeled letter corresponds to the loc A B L

QUESTION 13 The basic functions of the

Pre Lab Quiz 8 Spinal Cord and Nerves Item 1 Clinicians can use pupillary reflexes to d observing each eye s response to light during pupillary reflex testing View Available Hint s

5547 MPP UP Posterior femoral cutaneous nerve T Sciatic nerve Common fibular nerve wy Superior ner NER

Epidural space Denticulate ligament Spinal cord Pia mater Body of vertebra Arachnoid mater P

Pre Lab Quiz 8 Spinal Cord and Nerves tem 5 Femoral nerve Lumbar plexus Cervical plexus Axillary nerve Brachial plexus Anterior Axillary nerve Tibial nerve Posterior 0

Tectospinal tract Corticospinal tracts Spinocerebellar tracts Anterolateral system spinothalamic tracts Vestibulospinal tract Posterior columns fasciculus cuneatus Ascending tracts Reticulospinal tracts Posterior columns fasciculus gracilis

Label the Neuron 6 Teloden LOTTE sidb

Put the events at the chemical synapse in the DE

Make up your own Classical Conditioning Example Description UCS UCR NS CS

utes 54 seconds atus question will save this response

ation phenomenon su avior differently depe airs performance of b ances performance of Quior differently dene

Part A What ion is entering the axon terminal at A and what effect does it have B A wisna

H 11 HW Attempt 1 oncept Map Events in an Action Potential resting state 70mV an action potential repolarization return to 70mV hyperpolarization decrease below 70mV Na channels are dond K is described as a cycle of four steps starting with is followed by occu occurs

13 Repeated testing of a hypothesis using the exact same method as an original study to provide further evidence for a hypothesi especially when done by another researcher is called A A Modality B B Replication C Rastafarianism D Reconfirmatory analysis E E Haitian Voodoo

Question 19 Which stage of sleep is most important for consolidating memories a stage 4 b REM sleep c stage 3 d stage 1

C Binctio at Skim Receptors RV o dhe blanks to describe the various skin receptors The sense of touch and related sences such as pressure vibration and pain use different receptors in the skin musdes joints and visceral organs Although there are different types of touch receptors in the skin they are collectively known as Se The receptors that detects strong pressure and vibrations are the They are located deep within the skin at the lowest level of the The receptors that dreeces light pressure and vibrations are the They are located on the top layer of the ser called the paims feet lips eyelids nipples and gentals The receptors that desees sustained pressun and spordios an de in the which are ocalad between the epidermis and ikonis me slypa dreap that cula di m par To be more speci i Io tha d ed diances le pe dun recki Those d a dek p arc K

A Moving to anoth stion 19 The nucleus accumb a controlling slee

Moving to anothe tion 6 neuron s resting pot a the electrical sig

A motor unit consists of A single motor neuron and all the muscle fibers it innervates A single muscle and all the motor neurons that innervate it All the muscles that perform the same types of movements for the body O All the muscle fibers within a single muscle fascicle