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A&P Ch. 27 and 28 Critical Thinking questions and answers!!
1. Gina Marciano, a 44-year-old mother of eight children, visited her physician complaining of a “bearing down” sensation in her pelvis, low backache, and urinary incontinence. A vaginal examination showed that the external os of her cervix was just inside the vaginal orifice and her perineum exhibited large keloids (masses of scar tissue). Her history revealed that she was a member
anatomy and physiology answers interactive physiology nervous system I
Nervous System I: Anatomy Review 1. Neurons communicate with other neurons and stimulate both MUSCLES and GLANDS. 2. Match the following parts of the neuron and their function: AXON-conductive region; generates an action potential DENDRITES- input area; receives signals from other neurons SOMA-input area; main nutritional and metabolic area 3. Signal
Physioex 9.0 Exercise 3 pre and post quizzes Activity 7
Exercise 3: Neurophysiology of Nerve Impulses: Activity 7: The Action Potential: Conduction Velocity Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. An action potential can be propagated along an axon because there are __________ channels in the membrane. You correctly answered: d. voltage-gated 2. The units of
Physioex 9.0 Exercise 3 Predict/Stop and Think Questions Activity 1
Experiment Results Predict Question: Predict Question: Predict what will happen to the resting membrane potential if the extracellular K+ concentration is increased. Your answer : b. The resting membrane potential will become less negative.
Stop & Think Questions: What is the polarity of the resting membrane potential (voltage)? You corre
PhysioEx 9.0: Exercise 5 (Activity 7) - Pre- and post-quizzes
Exercise 5: Cardiovascular Dynamics: Activity 7: Compensation in Pathological Cardiovascular Conditions Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. Which of the following could cause an increase in peripheral resistance in the blood vessel? You correctly answered: b. atherosclerosis 2. Which structures in t
Physioex 9.0 Exercise 3 pre and post quizzes Activity 8
Exercise 3: Neurophysiology of Nerve Impulses: Activity 8: Chemical Synaptic Transmission and Neurotransmitter Release Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. The end of the axon where it contacts a target is called the You correctly answered: c. axon terminal. 2. Neurotransmitter is released into
Physioex 9.0 Exercise 3 Predict/Stop and Think Questions Activity 8
Experiment Results Predict Question: Predict Question 1: You have just observed that each action potential in a burst can trigger additional neurotransmitter release. If calcium ions are removed from the extracellular solution, what will happen to neurotransmitter release at the axon terminal? Your answer : c. There will be less neurotransmitter release.
Physioex 9.0 Exercise 5 pre and post quizzes Activity 3
Exercise 5: Cardiovascular Dynamics: Activity 3: Studying the Effect of Blood Vessel Length on Blood Flow Rate Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. When the length of the blood vessel increases, which of the following also increases? You correctly answered: d. both friction and surface area 2. Blood
Physioex 9.0 Exercise 3 pre and post quizzes Activity 6
Exercise 3: Neurophysiology of Nerve Impulses: Activity 6: The Action Potential: Coding for Stimulus Intensity Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. The time after an action potential when a second action potential cannot be generated no matter how intense the stimulus is called the You correctly answ
Physioex 9.0 Exercise 10 pre and post quizzes Activity 4
Exercise 10: Acid-Base Balance: Activity 4: Respiratory Responses to Metabolic Acidosis and Metabolic Alkalosis Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. An increase in metabolic rate (without compensation) would result in You correctly answered: a. more carbon dioxide in the blood. 2. Excessive vomi
Physioex 9.0 Exercise 3 pre and post quizzes Activity 2
Exercise 3: Neurophysiology of Nerve Impulses: Activity 2: Receptor Potential Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. Assuming that the resting potential of a sensory neuron is -70 mV, which of the following represents a depolarization? You correctly answered: c. a change to -60 mV 2. Which of the follo
Physioex 9.0 Exercise 3 Predict/Stop and Think Questions Activity 6
Experiment Results Predict Question: Predict Question: What effect will the increased stimulus intensity have on the frequency of action potentials? Your answer : b. The frequency of action potentials will remain the same. Stop & Think Questions: 4. At the site of stimulation, the stimulus keeps the membrane of the axon at threshold for a long time, but
What is the relationship between pressure and volume known as?
1. a. what is the relationship between pressure and volume known as? Boyle’s Law. b. Indicate the relationship (with arrows) below: 1. Increased volume causes ? pressure. 2. Decreased volume causes ? pressure.
2. Mark “I” for the muscles that control inspiration and “E” for muscles controlling forc
Physioex 9.0 Exercise 5 pre and post quizzes Activity 6
Exercise 5: Cardiovascular Dynamics: Activity 6: Studying the Effect of Stroke Volume on Pump Activity Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. Which of the following variables directly contributes to preload? You correctly answered: b. venous return 2. Which of the following would not increase end diast
I saw some midterms here, but wanted to add this answer key just in case anyone needs it. I noticed that some of these questions were on some of the ones posted on here, but I noticed some of the questions were not posted. This is from Professor Reed's fall 2011 A&P class.
Question 1
Group of related organs that have a common function is c
50 Integumentary Health Problems with Answers and Rationales
This is a test drill for Integumentary Health Problems The questions are in line with the framework of Nurse Licensure Exam and derived from Saunders NCLEX Review 3rd edition.They are common board questions for you to study Next post will be the answers and rationales. You're all free to post a comment and rep me up. Good luck guys and have fun with the test
Physioex 9.0 Exercise 6 pre and post quizzes Activity 4
Exercise 6: Cardiovascular Physiology: Activity 4: Examining the Effects of Chemical Modifiers on Heart Rate Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. The parasympathetic nervous system releases __________ to affect heart rate. You correctly answered: d. acetylcholine 2. A cholinergic drug that worked the
A biologist is studying factors which affect population size where the percentage of individuals kil
Here it is..... hope this helps someone. Pls make sure you look at the answer key. lol... I got a 75! Question 1 of 20 5.0/ 5.0 Points A biologist is studying factors which affect population size where the percentage of individuals killed remains the same regardless of population size. What are these factors?
1. Richard Neis had symptoms of excessive secretion of PTH (high blood calcium levels), and his physicians were certain he had a parathyroid gland tumor. Yet the surgery was performed on his neck, the surgeon could not find the parathyroid glands at all. Where should the surgeon look next to find the tumorous parathyroid gland? (4 points). Answer: The surgeon should next
Physioex 9.0 Exercise 6 pre and post quizzes Activity 5
Exercise 6: Cardiovascular Physiology: Activity 5: Examining the Effects of Various Ions on Heart Rate Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. Which organelle in the cardiac muscle cell stores calcium? You correctly answered: b. sarcoplasmic reticulum 2. Verapamil is a calcium-channel blocker. Its effec
Physioex 9.0 Exercise 10 pre and post quizzes Activity 1
Exercise 10: Acid-Base Balance: Activity 1: Hyperventilation Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. The fastest compensatory mechanism for maintaining pH homeostasis in the human body is You correctly answered: c. the chemical buffering system. 2. An increase in hydrogen ion concentration would Yo
Physioex 9.0 Exercise 5 pre and post quizzes Activity 1
Exercise 5: Cardiovascular Dynamics: Activity 1: Studying the Effect of Blood Vessel Radius on Blood Flow Rate Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. Blood flow is measured in You correctly answered: b. ml/min. 2. Which of the following has the greatest effect on blood flow? You correctly answered
Activity 2 - Twitch Contractions and Summation [PowerPhys]
I got 100% on this but it took a while to do this report. I hope it helps those that want to understand better this type of contractions. Think before copying it. The best way to learn something is to understand it and make it meaningful. Have a great day!!
Exercise 9: Renal System Physiology: Activity 6: The Effect of Hormones on Urine Formation Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. Which of the following has a role in altering the urine volume and concentration? You correctly answered: d. all of these 2. The total solute concentration surrounding the t
Exercise 7: Respiratory System Mechanics: Activity 1: Measuring Respiratory Volumes and Calculating Capacities Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. Which of the following statements describing the mechanics of breathing is false? You correctly answered: d. Ventilation relies exclusively on contractin
PhysioEx 9.0 - Exercise 4 (Pre- and post- quizzes) Activity-3
Exercise 4: Endocrine System Physiology: Activity 3: Hormone Replacement Therapy Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. Follicle-stimulating hormone (FSH) You correctly answered: d. stimulates ovarian follicle development. 2. Estrogen You correctly answered: d. is produced by developing ovarian fo
Physioex 9.0 Exercise 6 pre and post quizzes Activity 2
Exercise 6: Cardiovascular Physiology: Activity 2: Examining the Effect of Vagus Nerve Stimulation Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. The effect of the parasympathetic nervous system on the heart is to You correctly answered: a. decrease the heart rate. 2. The branch of the autonomic nervous system
Fill in the blank covering the integumentary system!
I've tried and read this fill in the blank story endlessly, and i just cant seem to get it. The red font is what i tried (not sure if theyre right) and the blank spots are what i need, HELP PLEASE!
For this trip, you are miniaturized for injection into your host's skin. Your journey begins when you are injected into a soft gel-like substance. Your im
Physioex 9.0 Exercise 4 pre and post quizzes Activity 2
Exercise 4: Endocrine System Physiology: Activity 2: Plasma Glucose, Insulin, and Diabetes Mellitus Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. Which of the following statements is false? You correctly answered: d. Insulin is a hormone secreted into the stomach to aid with starch digestion. 2. Which of the
Physioex 9.0 Exercise 7 pre and post quizzes Activity 1
Exercise 7: Respiratory System Mechanics: Activity 1: Measuring Respiratory Volumes and Calculating Capacities Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. Which of the following statements describing the mechanics of breathing is false? You correctly answered: d. Ventilation relies exclusively on contractin
Physioex 9.0 Exercise 7 pre and post quizzes Activity 2
Exercise 7: Respiratory System Mechanics: Activity 2: Comparative Spirometry Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. A normal resting tidal volume is expected to be around You correctly answered: d. 500 ml. 2. Which respiratory process is impaired the most by emphysema? You correctly answered: c. e
PhysioEx 9.0: Exercise 8, Activity 3 (Pre- and post-quizes)
Pre-lab Quiz Results
1. Where in the body does protein digestion begin? You correctly answered: b. the stomach 2. The substrate for pepsin is You correctly answered: d. protein and peptides. 3. In this activity the substrate you will be using to detect protein digestion is You correctly answered: d. BAPNA. 4. Negative results with the negativ
ACTIVITY 1: Hyperventilation Answers 1. A substance that dissolves in water to release hydrogen (H+) ions is called a(n) _______. Acid 2. Which of the following is not a regulatory mechanism for acid/base balance in the body? a. the kidneys b. the respiratory system c. protein buffers d. the digestive system D. The digestive system 3. The m
Excercise 27 Functional Anatomy of the Endocrine Glands Review Sheet 27 (Marieb)
1. Both the endocrine and nervous systems are major regulating systems of the body; however, the nervous system has been compared to an airmail delivery system and the endocrine system to the Pony Express. Briefly explain this comparison:
The nervous system uses rapidly propagated electrical "messages"; whereas endocrine system "messages&quo