Human Physiology - Neural Control & Coordination Questions and Answers

Among neurons a large surface area for synaptic input is provided by the highly branched structure of the a Dendrites O b Axon O c Axon hillock O d Cell body Oe Nissl substance

Which of the following is an adaptive immune cell O a Mast cell O b Macrophage O c Platelet O d B cell Oe Neutrophil

Which of the following symptoms signs would you not anticipate in an individual with hyperthyroidism a Increased appetite b Heat intolerance c Bulging eyes exophthalmos O d Decreased cardiac output O e Raised levels of thyroxine in the bloodstream

22 The voltage sensor in voltage gated ion channels is usually comprised of what a Protein domains on the extracellular side of the membrane b Protein domains on the intracellular side of the membrane c Charged amino acids in a transmembrane domain The amino acids that make up the channel pore e A secondary peripheral membrane protein d

24 What would happen to the membrane potential if you open a lot of potassium channels a The membrane potential is not affected by K b It becomes more negative c It becomes more positive d It is permanently reset

What kind of receptor do our ears use to detect sound O photoreceptor O chemoreceptor O mechanoreceptor O pressure receptor 1 Previous

Stereoscopic vision occurs because O an animal has two cyes with partially overlapping visual fields cinemas can charge more for the 3 D versions of movies an animal has two eyes which look in completely different angles O an animal has color vision

Which muscle bends the lower arm toward the upper arm OA Rectus abdominis OB Biceps brachii C Thenar D Triceps brachii

Which part of the ear do the vestibule semicircular canals and cochlea belong to OA Middle ear OB Inner ear OC Outer ear D Mastoid process

Clouding of the lens is called A a cataract OB presbyopia OC papilledema OD retinopathy

Sounds ringing buzzing hissing roaring that are heard constantly or intermittently in one or both ears even in a quiet environment are a symptom of the condition known as A acoustic B vertigo C decibel D tinnitus

The structure of the eye that is colored is the OA orbit B iris C Jens DI

The medical specialty that studies the anatomy and physiology of the eye and uses diagnostic tests medical and surgical procedures and drugs to treat eye diseases is OA ophthalmology B opticianry C optometry

The part of the skull that forms the posterior base of the cranium is the bone OA frontal OB occipital OC C parietal D temporal

Which medical word means muscle wasting OA Hypertrophy B Atrophy OC Dyskinesia OD Ataxia

The medical word for nearsightedness is OA myopia OB presbyopia OC hyperopia D aphakia

A patient has a stroke that leaves him unable to hear Where is the most likely location of the brain damage A person suffers a stroke due to a blood clot that reduces blood flow in the brain She is unable to speak but is able to read and understand text Which scenario best explains the damage caused by the stroke

4 es Order of events in the transmission of an action potential Place the events in the transmission of an action potential in the correct order 1 An action potential begins in the receiving neuron 2 Neurotransmitters are released into the synaptic cleft 3 An action potential arrives at an axon terminal 4 Calcium ions enter the axon terminal 5 Sodium ions diffuse into the receiving neuron 6 Synaptic vesicles fuse with the plasma membrane 7 Neurotransmitter molecules bind to the membrane of the receiving neuron Multiple Choice 1 2 6 7 4 3 5

transport The action of the sodium potassium pump is an example of passive transport True or False True False

2 Describe three examples of specialization in the nervous systems of animals 3 Give an example of an animal with a very simple sensory system and an example of one with a complex sensory system Homose

2 During the inflammation response this molecule is released to trigger vasodilation A Histamine B Hyaluronic acid C Hydrochloric acid D Leukocidin E Lysozyme

Inside Membrane Voltate mV 50 Action Potential Membrane Voltage vs Time 50 70 Depolarization Threshold E Potential B A Resting membrane potential Repolarization C Time msec Hyperpolarization Circle the correct choices below 2 pts a During B in the figure above Na K ions are rushing in out of the cell b During C in the figure above Na K ions are rushing in out of the cell What mechanism is responsible for returning the action potential to the state shown by the

Neural adaptations increase muscle size in all of the following ways EXCEPT O recruitment of additional muscle fibers O better synchronization of muscle fiber contraction O reduction in neural inhibition

46 The release of antidiuretic hormone from the pituitary gland increases the permeability of the collecting duct Will this result in greater or lesser urine volume 47 Which type of neuron will synapse with a chemoreceptor in the taste buds on your tongue

48 Pharmaceutical drugs often affect the transmission of neurotransmitters In this case which part of the nervous system would be targeted myelin sheath synaptic cleft ganglia or the sodium potassium pump 49 Are the secretions of our salivary glands controlled by the somatic or the autonomic nervous system 50 Interneurons of the CNS can send action potentials in either direction along their axons True or False

In embryonic development the nerves ganglia and adrenal medulla arise from this embryonic tissue splanchnic mesoderm neural crest notochord neural tube

You have a letter A a detector in your brain Which part of the visual stream do you think is most likely to be located in O retina O extrastriate or visual association cortex O primary visual cortex O LGN

RESEARCH a disease Research one of the diseases and or disabilities we hear about in the book You can choose from Tourette Syndrome Dementia Obesity Coprolalia OCD Idiopathic Craniofacial Erythema or Amelia missing limbs 1 When was the disease discovered by scientists TYPE HERE 2 How does the disease impact a human s body TYPE HERE 3 What are some symptoms of the disease TYPE HERE 4 What are some treatment options for the disease TYPE HERE

According to Carol Dweck people possess theories about their own intelligence known as a emotional and social intelligence theory b entity theory and incremental theory Oc the triarchic theory of intelligence Od the multiple intelligences theory

Which of the following sentences correctly punctuates the transitional phrase A We can conclude therefore that there was never any conflict at all B We can conclude therefore that there was never any conflict at all C We can conclude therefore that there was never any conflict at all D We can conclude therefore that there was never any conflict at all

5 points Suppose a man gets into a serious car crash At first he only reacts negatively in response to the sound of screeching tires and the smell of gasoline Soon after he begins reacting to the sound of any loud machinery then to unpleasant smells other than gasoline This example best illustrates the symptoms of which disorder a OCD O b body dysmorphic disorder c PTSD Od GAD Save Ar

Which two disorders have both been linked to dopamine imbalances a major depressive disorder and narcissistic personality disorder b ADHD and schizophrenia c PTSD and specific phobias d autism spectrum disorder and obsessive compulsive disorder

A major difference between autism spectrum disorder ASD and attention deficit hyperactivity disorder ADHD is a the direction in which diagnosis trends are moving b the relative involvement of the frontal lobes of the brain c the ability to stay on task for long periods of time d the approximate ages at which they are diagnosed

12 What are the four lobes of the brain A Frontal lobe B C Temporal lobe 10 What are each of the lobes associated with A B Parietal lobe D Occipital lobe H

pel the diagram of the brain below vestigate 8 6 5 2 3 1 Cerebrum 2 3 4 Spinal cord 5 6 Medulla oblongata 7 8 Cerebellum 9 pons Pituitary gland Hypothalamus

In this lesson you ve learned that there are four main perspective 1 Psychoanalytic perspective Your personality is based on the unconscious experiences you had growing up 2 Humanistic perspective Your personality depends on your internal drive to reach your full potential and the free will to make accompanying decisions 3 Trait perspective Your personality has certain traits that predict your possible success 4 Social cognitive perspective Your personality depends on your learning and your belief in your abilities Writing Prompt Reflect on which one of the perspectives best fits your beliefs about personality and give an example Respond in at least two or three sentences Sample Learner Response The humanistic perspective best fits my beliefs about personality For example I know that I have internal drive because it s what led me to enroll in high school to earn my diploma after so many years out of school The other theories rely on outside factors to determine who I am but I believe the free will to make decisions and achieve my full potential

whether this trait is inherited according to Mendel s laws which phenotype is dominant and which one is recessive 2 Write a statement if then predicting your results based on your hypothesis hint in your statement predict what the phenotypic ratio will be based on your hypothesis 3 In table 2 below record the number of corn kernels that are smooth and rough Table 2 Number of kernels Texture smooth rough Total Number of Kernels 215 35 150 4 Compare your observed and expected results by doing the chi square test Table 3 Notes on calculating the chi square number Obtain your observed values counted number of smooth kernels counted number of rough kernels from Table 2 above Calculate your expected e values based on your predicted phenotypic ratio and using the total number of kernels calculated in Table 2 For example if your predicted ratio is 1 1 smooth rough and the total number of kernels obtained is 600 your e value for smooth kernels would be 300 1 2 x 600 and your e value for rough kernels would also be 300 The symbol means the sum of Therefore you need to add all the d e values to get your chi square X2 number

2 Points Urinary retention Mydriasis Tachycardia Bradycardia

Is stress always negative Can stress be positive Distress the negative stress response often involving negative affect and physiological reactivity a type of stress that results from being overwhelmed by demands losses or perceived threats Distress triggers physiological changes that can pose serious health risks especially if combined with maladaptive ways of coping Eustress the positive stress response involving optimal levels of stimulation a type of stress that results from challenging but attainable and enjoyable or worthwhile tasks e g participating in an athletic event giving a speech It has a beneficial effect by generating a sense of fulfillment or achievement and facilitating growth development mastery and high levels of performance Generate a list of examples of when you have experienced distress Select one example from the list above How did this distress impact you physically and cognitively Generate a list of examples of when you have experienced eustress Select one example from the list above How did this eustress impact you physically and cognitively

Blank 1 The above picture is a dissected sheep brain What is the name of the section labeled E A

Using the following data on the age in years for each of the 5 participants in this sample see below 23 23 24 27 30 What is the mean for this sample of ages make sure you round to one decimal place e g 68 5

The brain gut connection refers to the idea that No answer is correct O Diseases like Parkinson s start with disruptions to neural function that then act directly on the gut to reduce microbial diversity The same microbes that occupy the gut are also found in the brain Microbes in the gut produce substances that can travel to and affect the brain via nerves the immune system or through circulation Endocrine disrupting chemicals affect both the gut and the brain although through different epigenetic mechanisms

The gold standard neuropathological evidence for Alzheimer s disease are the plaques and tangles in brain tissue True O False

According to Bredesen one of our guest speakers Alzheimer s disease AD O Is analogous to an autoimmune disease where the body s defense system attacks itself O Mechanistically is linked to APP being cut at three sites resulting in four pieces rather than at one resulting in two pieces O Occurs when neuroblastic processes overtake neuroclastic ones O Is a socially constructed illness with the medical model of AD too focused on pathologizing populations over age 65 O Results from amyloid plaques and tangles on the brain

Question 24 Which of the following is true about deliver delivery outlines can have delivery cues

lety anxiety ley reported a study that said What if an

What is reciprocal determinism What are the three main components in Social Cognitive Theory SPELL CORRECTLY Edit View Insert Format Tools Table

Make a diagram for the divisions of the nervous system Include Central Nervous System Peripheral Nervous System Somatic Nervous System Autonomic Nervous System Parasympathetic Division Sympathetic Division Also include the function of each and major organs associated with each

Term Photosystem Photosystem I Photosystem II Antenna proteins Reaction center Light harvesting complex Photon Definition Packet of light energy Pigment molecule that transfers energy to the reaction ce Complex that passes light energy to the reaction center in each photosystem Contains chlorophyll and proteins that absorb light energy Uses light energy to split water to replace missing electrons Contains special chlorophyll molecules and a primary electron acceptor Uses light energy to produce NADPH

Question 6 8 A DRAG DROP THE ANSWER NEXT Biological systems react to stimull for example hot conditions The reaction starts with sensors followed by controls and then effectors Label the components of a body temperature feedback loop according to this basic model The body gets too hot Los sistemas biol gicos reaccionan a los est mulos por ejemplo condiciones de calor La reacci n comienza con sensores seguidos de controles y luego efectores Etiquete los componentes de un circuito de retroalimentaci n de la temperatura corporal de acuerdo con este modelo b sico El cuerpo se calienta mucho nerve cells in skin celulas nerviosas en la piel temperature regulatory center in brain reguladores de temperatura en el centro del cerebro sweat glands throughout body glandulas de sudor por el cuerpo Body temperature exceeds 37 C