Anatomy and Physiology Questions

8 Pyruvic acid or Pyruvate is formed at the end of glycolysis but the Citric Acid Cycle begins with a two carbon acetyl molecule What happened to the other carbon atom What kind of energy was formed in this process

6 Explain the difference between NAD and NADH What is the form of energy

Can you think of any other mammal that is naked sweats and has a body surface area that is expressed in square meters instead of square inches

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

large in terms of size and it is shallow that make it easy to bacter o observe growth of the subjects such as 2 What are bacteria using for nutrients in nutrient agar The peptone is the source of nitrogen or Protein that acts as a source of aminooods For bacteria The beef extract is Primary source of carbon which is essential for Formation of carbohydrates in the la grow What is the purpose of the agar Agar is often used to Feed and bacteria and other microbes It serves as a nutrient rich Culture CRITICAL THINKING 1 Did all the organisms living in or on the environments sampled grow on your nutrient agar Briefly explain nutrient agar medium Some bacteria microbes Cannot grow on Some of these may need very entical Food source which is hot Present in nutrient agar 2 How could you determine whether the turbidity in your nutrient broth tube was from a mixture of different microbes or from the growth of only one kind of microbe CLINICAL APPLICATION The effectiveness of sanitation procedures in hospitals is determined by sampling surfaces for bacteria Samples can be taken by rubbing a sterile moistened cotton swab on a surface and inoculating a nutrient agar plate or with a Rodac environmental sampling plate The 67 mm Rodac plates are designed so that an agar medium can be over filled producing a dome shaped surface that can be pressed onto a surface for sampling microbes As the sanitation control officer you test each method to determine which you will use What can you conclude from these results Swab onto nutrient agar Rodac plate containing Number of Plates with Colonies 5 5 Number of Plates Inoculated 50 40 Loctenas

11 Ultimately what happens to the carbon atoms of pyruvic acid Where do they go

10 The primary purpose of the Krebs Cycle AKA Citric Acid Cycle is to convert chemical and bond energy from the above molecule to electron carriers Although for each acetyl processed there is ATP made

Why is the hyperventilation only very temporary

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 loses more heat to the environment warm skin or cold skin

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

Which of the following correctly differentiates first second and third order neurons O First second and third denotes the hierarchy of neurons within the brain indicating their importance O First order neurons enter the spinal cord and synapse with second order neurons of the thalamus which then synapse with third order neurons which carry sensory information to the correct area of the cerebral cortex They refer to neurons in descending motor pathways responsible for muscle contraction O Third order neurons enter the spinal cord and synapse with second order neurons of the thalamus which then synapse with first order neurons which carry sensory information to the correct area of the cerebral cortex

What Gas is Produced by Respiring Pea Seads Plants also produce ATP aerobically and anaerobically They carry out aerobic respiration in the presence of free oxygen whereas anaerobic respiration is carried out when they are deprived of oxygen Aerobic respiration takes place in the mitochondria We will carry out a simple experiment to demonstrate that carbon dioxide is released by germinating seeds during aerobic respiration For this experiment we ll be needing the pea seeds pre soaked in water dry seeds and two identical flasks with rubber plugs Watch the video Carbon dioxide is produced during respiration that explains how to conduct the experiment that investigates gas production during aerobic respiration in pea plants here https www 3cmediasolutions org privid 384966 key 6295f7ceb46d7470d39f7dbee0b524bcfd4df905 1 Describe your observations

Which of the following best describes perception Perception is the conscious interpretation of a sensation O Perception is the detection of a change in homeostasis O Perception is the interpretation of a sensation O Perception is the awareness of a change in homeostasis

3 List the four major processes in cell respiration and where they occur in the eukaryotic cell Specific Location found in Cell A B C D Processes

The pitch or sharpness as I called it is directly related to which property of a sound wave O frequency O multiple answers are correct duration amplitude

1 Give an overall equation for cellular respiration labeling reactants and products

What mechanisms could affect heat loss

Name the specific area responsible for perception of gustation

Match each type of respiration to its respective final electron acceptor fermentation aerobic respiration anaerobic respiration A oxygen B oxygen containing ions C organic compounds

If we begin cellular 4 In Glycolysis the suffix lysis means to respiration by breaking down one six carbon glucose molecule what will the products of glycolysis be

F Imagine that you have just run a very fast 5 0 kilometer race Your legs are cramping badly and your breathing is very heavy Someone tells you the cramps are from a build up of lactic acid in your muscles Some 10 15 minutes later your cramps are gone and your breathing has returned normal How did the deep breathes relate to ridding your legs of cramps

What variable s was being disturbed in this experiment

Place the events below in the correct sequence in which they would occur during the act of hearing In the text box below simply write the correct order of events by writing the number of each event in the order in which they would happen for example if i thought 6 was the first event and 1 was the second my answer would start with 6 1 Please note that you will not use all numbers 1 The malleus incus and stapes vibrate in succession causing perilymph in the vestibular canal to develop fluid waves 2 A receptor potential develops which ultimately initiates an action potential 3 The vestibular membrane vibrates causing waves in the fluid of the cochlear duct 4 External sound waves are transmitted through the external auditory canal causing the tympanic membrane to vibrate 5 The basilar membrane begins to move up and down in response causing hair cells to bend against the tectorial membrane 6 The malleus incus and stapes vibrate in succession causing perilymph in the tympanic canal to develop fluid waves 7 An action potential is sent via cranial nerve nine 8 The basilar membrane begins to move up and down in response causing hair cells to bend against the tympanic membrane 9 External sound waves are transmitted through the external auditory canal causing the tectorial membrane to vibrate

The loudness of a sound is directly related to which property of a sound wave O wavelength O amplitude O multiple answers are correct O duration 43

Which of the following best describes the purpose of the semicircular canals O They relay information regarding acceleration by monitoring the directional movement of fluid within the canals O They relay information regarding acceleration by monitoring the directional movement of the otolithic membrane within the canals O They relay information regarding acceleration due to gravity by monitoring the directional movement of fluid within the canals O They relay information regarding acceleration due to gravity by monitoring the directional movement of the otolithic membrane

What is the difference between static and dynamic equilibrium Static equilibrium monitors any movement from a static position while dynamic monitors movement while you re moving Static equilibrium monitors applied force due to gravity while dynamic monitors acceleration along any of three directions axes

12 Name the cranial nerve responsible for relaying sensory information regarding olfaction

Which of the following describes accommodation O The ability of the pupil to constrict and dilate in response to light O The ability to control eye movement based on directional input from the vestibular apparatus of the inner ear The ability of the brain to adjust our perspective of the objects we see Refers to the control of refractive structures of the eye to adjust to light waves entering the eye at different angles as occurs

Define adaptation Explain the difference between tonic and phasic receptors Edit Form Tabl

Where do you think the main integrating center for water balance is located hint its in the same location as the body s thermostat

Does the data in Tables 1 and 2 provide good evidence of an appropriate negative feedback response WHY

Based upon Table 1 how did the kidneys manage water excretion and NaCl excretion in the student who consumed water 1 Based upon Table 2 how did the kidneys manage NaCl excretion and water excretion in the student who consumed NaCl

When nociceptors relay information to the brain what sensation do you feel

3 Who is responsible for COBRA payments

Question 14 Which of the following describes the role of lingual papillae in gustation Some are used to detect taste some are used to detect texture Papillae increase friction between the tongue and food to better grip what we re eating All papillae allow for greater detection of food texture

What are some of the issues with benefits that employees bring up during negotiations With health care now being one of the largest expenses for employers how can health care be used to leverage negotiations

My Activities Tell me what you want Read the excerpt from the poem Holy Sonnet X and answer the following question Thou art slave to fate chance kings and desperate men And dost with poison war and sickness dwell And poppy or charms can make us sleep as well And better than thy stroke why swell st thou then One short sleep past we wake eternally And death shall be no more Death thou shalt die When will death die When the kings and desperate men conquer Death

4 Why does management dislike pyramiding of overtime

1 Why must labor and management be able to accurately determine the cost of wage

9 ECG and Pulse Measurement Activity During this activity group members are to take turns as the test subject Following the protocol each test subject will have the leads attached followed by ECG Pulse and Heartrate measurement a Why don t all members of your team have the same resting heart rate List all possible variables responsible for the differences b Explain why the timing of the QRS complex in the ECG and the start of the pulse wave do not coincide What is the dicrotic notch and why does it follow the T wave Based on your understanding what phase is faster systole or diastole Why H

Which of the following is not considered a special sense O Olfaction O Gustation O Vision O Proprioception A

Question 13 Which of the following is not a type of information transmitted by a receptor O Modality of stimulus O Location of stimulus Duration of stimulus Sensitivity to stimulus W 1 pt

wer all parts to receive full credit y explain how regeneration of photopigments occurs in the retina Explain what happens when the photopigment is sed to light and how that photopigment gets recycled regenerated Explain the role of glutamate in vision

Briefly explain the structures involved in the detection of static equilibrium Identify any and all structures responsible for this ense and explain how they work to monitor static equilibrium

The major SENSORS involved in control of ventilation are called CHEMORECEPTORS If you look at the reactions listed above and the results of the experiment which substances do you think the chemoreceptors are most responsive to

Which of the following structures is responsible for refracting incoming light Osclera cornea multiple answers are correct Olens

Where do you think the integrating center for control of ventilation might be located Why if you dont know the answer you can always make a SWAG a scientific wild ass guess