Nervous System Questions and Answers

11 What is down regulation a What are the 2 common mechanism

7 What is a synapse a Which specific parts are involved make sure you include the words presynaptic postsynaptic

ancestors theory explains people s food preferences rely on the diets of their The cognitive Psychoanalytic Evolutionary

unpleasant experiences such as unwelcome medical diagnoses and or painful medical procedures in a physicians office may experience anxious feelings when in a medical office That anxious feeling could result in an increased blood pressure conditioned response reading when in a medical office This is called the white coat syndrome Unconditioned stimulus Frightening diagnosis pain discomfort Conditioned stimulus Examination room smell of alcohol physician s white coat Operant conditioning Classical conditioning The evolutionary The cognitive Unconditioned response Anxiety Blood pressure Conditioned response Anxiety Blood pressure

Read the selection and answer the question that follows A gene is the basic unit of heredity in all living things Genes are responsible for transmitting traits from one generation to the next Genes contain the instructions that constitute each living thing Obvious differences among people in such traits as eye color and hair texture can be attributed to genes The study of genes is called genetics What is the topic of this paragraph O Genetics Genes O Inheritance O Traits 9

Identify the sentence that uses paradox O Look at the ebb and flow of the ocean Jane said Ignorance is strength Emma went in search of her shoes lost in the stadium O Peter always works like a bee

More recently some personality tests demonstrate allegiance to a theory known as the big 10 model which is commonly viewed as the consensus model of personality O True False

According to Module 4 8 Tissue Repair When tissues get damaged what types of tissues will generally be able to replace themselves with new functional cells cardiac and skeletal muscle tissues epithelial and smooth muscle tissues connective tissues like bone and cartilage connective tissues and neurons

Separation anxiety can occur when a patient moves to a new home or school is having a medical procedure or serious physical diagnosis or the loss of an important friend parent True False

Patients who have prominent symptoms of anxiety fear or phobic avoidance that don t meet criteria for any specific anxiety disorder can be coded as having O F41 9 Unspecified Anxiety Disorder

Disorders characterized by anxiety or dread without apparent object or cause can be diagnosed as Anxiety Disorder Due to Another Medical Condition

If I want to look at the differences in IQ across young middle and older adults by administering the Wechsler Adult Intelligence Scales to them then I would collect what type of data O self reports O psychological assessments O video observations O physiological measures

If I go to the 3rd grade classrooms at Blue Ash Elementary and ask the students to explain to me how they do their 2 digit subtraction problems then I am doing research using self reports in a laboratory setting behavioral tasks in a laboratory setting self reports in a natural setting behavioral tasks in a natural setting

Dr Lamp s philosophy on development includes the notion that children are basically little blobs of clay that you can shape into whatever you want them to be when they grow up which was a primary belief of O John Locke O Arnold Gesell O Jean Jacques Rousseau the Preformationists

Dr White s research focuses on the small incremental change in math aptitude in high school students while Dr Grey s research focuses on how qualitatively different children are at math reasoning when they are in first grade compared to when they are in 12th grade Which meth theory assumption best applies to this situation stability vs change O continuity vs discontinuity issue O nature vs nurture O universal vs context specific issue

Dr Pink s research focuses on the influence of social media on adolescents identity development Which aspect of development best describes their area of expertise O cognitive development O socio emotional development none of these physical development

Nervous System Select a region of the model or an answer below Spinal cord Right osseous labyrinth Pituitary gland anterior lobe Pituitary gland posterior lobe Hypothalamus

O Oxygen O Nitrogen O Carbon Dioxide Carbon Monoxide O Plasma 84 What structure is responsible for the production of bile and the breakdown of fats O Pancreas O Spleen O Liver O Gallbladder 85 The body creates respiration through the action of hematopoiesis O True O False 86 The female urethra is longer than the male urethra O True O False

In neurons efferent is to sensory interneuron motor sensory motor interneuron sensory motor interneuron sensory as afferent is to

You should drink water tea coffee and soda or pop like Coca Cola daily to ensure proper hydration True False

lons are unequally distributed across the plasma membrane of all cells This ion distribution creates an electrical potential difference across the membrane What is the name given to this potential difference View Available Hint s Resting membrane potential RMP Threshold potential O Positive membrane potential O Action potential Submit Part B Sodium and potassium ions can diffuse across the plasma membranes of all cells because of the presence of what type of channel View Available Hint s Sodium potassium ATPases O Ligand gated channels O Voltage gated channels O Leak channels

QUESTION 2 Underinflated tires are wom Select the correct option and click NEXT At the center of the tread At both edges of the tire Diagonally across the tread surface In a saw tooth pattern

5 List the different steps of an action potential and the relative millivolt values corresponding to each phase Then draw a diagram to help your explanation

Select ALL of the following that are correct regarding the events that occur during a stretch reflex Stretch in a muscles activates the muscle spindle resulting in the sensory neuron sending impulses at higher frequency Sensory neurons synapse directly with alpha motor neurons that innervate the stretched muscle Alpha motor neurons are stimulated causing extrafusal muscles of the stretched muscle to relax Alpha motor neurons going to the antagonist muscles are inhibited

What is the best function description of proprioceptors Respond to chemicals Respond to stimuli arising within the body Respond to pain causing stimuli Respond to changes in temperature Respond to degree of stretch and contraction of the organs they occupy Respond to light O Respond to stimuli arising outside the body O Respond to touch pressure vibration stretch and itch

Select five of the eight following questions to answer in your own words in a separate Microsoft Word document Use the Written Assignment Guidelines document for further instructions including formatting Submit your document in either a docx or pdf format to the corresponding folder found under the Assignment tab on iCollege The due date is posted in your course syllabus 1 Explain how multiple sclerosis causes muscle weakness and loss of muscular control

vestibular cochlear cochlear vestibular O cochlear hypoglossal O vestibular glossopharyngeal Question 37 2 pts How would a member of the medical profession test a patient for damage to the vestibular branch of the vestibulocochlear nerve test hearing with a tuning fork examine disturbances with swallowing and speech O check muscle motion when teeth are clenched

Which of the following is incorrect regarding the slow cell action potential below LA 0 3 Threshold 4 O phase 4 is a depolarization due to Na entering the cell via funny Ilf channels O the resting membrane potential is about 60 mV Ophase 0 is due to an influx of Na ions via L type Ca2 channels Ophase 3 is due K ions leaving the cell via voltage gated potassium channels

You have made attempt Label the spinal cord appropriately so that we can get to know Elena s Anatomy better A Pia mater B Ventral root C Spinal nerve D Arachnoid mater E Dorsal root ganglion F Central canal G White matter H Dorsal root 1 Gray matter I J Spinal dura mater 3 07 11 01

Which phase of the cardiac muscle action potential involves the movement of calcium into the cell and out of the sarcoplasmic reticulum repolarization plateau quiescent period polarization

What is a unique role of globulin proteins in the blood that the other plasma proteins have little to no role with ATP production help with blood clotting maintain osmotic pressure

Which of the following structures contains the other four items listed Select one a postsynaptic membrane X b presynaptic terminal c synaptic cleft d neuromuscular junction e receptors on postsynaptic membrane

estion 4 Points 3 Estrogen from ovaries Induces oxytocin receptors on uterus Oxytocin Positive feedback mechanism Negative feedback mechanism from fetus and pituitary Which of the following mechanisms is represented in the above image Prostaglandin contraction mechanism Oxytocin release mechanism Stimulates uterus to contract Stimulates placenta to make Prostaglandins Stimulates more contractions of uterus Reset Res Questic Positive fee

Stop and think question 4 Which area of the body has the highest density of Lewis evGHLI mechanoreceptors Which area of the body has mechanoreceptors with the smallest receptor fields Explain your answer

Label eye structures on the schematics Suspensory ligaments Figure 5 3 Eyeball sagittal section

Pineal gland Thalamus Pons Midbrain Spinal cord Cerebellum Hypothalamus Medulla oblongata III

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An anion like X is found in greater concentration inside the cell than outside Which of the following statements best describes forces acting on the anion at the resting membrane potential 70 mV O The chemical force is directed into the cell and the electrical force is directed out of the cell O Both the chemical and electrical forces are directed out of the cell O The chemical force is directed out of the cell and the electrical force is directed into the cell Both the chemical and electrical forces are directed into the cell O There is insufficient information to answer this question

vesicle ACh Ca channel Motor neuron JUKUM Ca PRUKLE S

Temporal summation and spatial summation both function as a mechanism to get the Vm to threshold O True O False

Tetrtrodotoxin TTX is applied to a cell sample that is normally permeable to Na and K What will the membrane potential most likely be with this modification O 70 mV O 60 mV O 0 mV O 94 mV O 55 mV

Myofibrils Axon Axon terminal Sarcolemma Nucleus Motor neuron Muscle fiber

The resting membrane potential of a neuron will lie somewhere between the O equilibrium potential Na K O equilibrium potential Na Ca2 O threshold voltage Na K O threshold voltage Na Ca2 Olons do not influence resting membrane potential of the ions

Drug X causes 5 units of response Drug Y causes 10 units of response When administered together interaction a patient receives 30 units of response This is an example of a n O synergistic

What happens to internal heat production when a person exercises

Which of the following best describes the relative sensitivity of gustation compared to olfaction O Gustation is 10 000x more sensitive than olfaction in humans due to a significantly higher number of taste buds on the tongue O Gustation is 10 000x more sensitive than olfaction in humans O Olfaction is 10 000x more sensitive than gustation in humans O Olfaction is 10 000x more sensitive than gustation in humans due to a significantly higher number of receptors in olfactory epithelium Question 23 1 pt

Which of the following best describes the transmission of fast pain A Fast pain is relayed via B fibers which are large and myelinated Fast pain is relayed via A and C fibers which are of variable sizes and myelinated Fast pain is relayed via A fibers which are large and myelinated Fast pain is relayed via C fibers which are large and myelinated

Which of the following is true regarding a receptor potential O Multiple answers are correct O Receptor potentials develop from a stimulus and must synapse with a sensory neuron before relaying information to the CNS O Receptor potentials are graded potentials resulting from neurotransmitter binding 4 Receptor potentials develop from a stimulus and either directly contribute to an action potential or they are communicated over short distances to a separate sensory neuron O Receptor potentials are all graded potentials which may develop to an action potential inside the receptor

So in terms of temperature regulation what is the human body adapted for

Which of the following describes memory consolidation Refers to the relationship between learning and memory Refers to how the brain combines related ideas and concepts Refers to the acquisition of new information by the brain