Q1. Of the following which one causes the contraction of smooth muscles behind a bolus of food?
A. Release of Acetycholine by sensroy neruons of the enteric nervous system
B. Release of acetylcholine by motor neurons of the enteric nervous system
C. Release of nitric oxide by Interstital cells of cajal
D. The release of epinephrine from the sympathetic nervous system
Q2. H+ is secereted in the stomach by?
A. H+/K+ ATPase pump
B. H+/HCO3- antiport
C. H+/Cl- symport
D. H+ ATPase pump
Q3 Of the following which one drains secertions from the pancreas, gall bladder, and the liver into the duodenum?
A. Cyctic duct
B. Pancreatic duct
C. Common bile duct
Q4. HCO3- is secereted from pancreatic cells into the pancreaic duct by which of the follwoing apical membrane transporters?
A. HCO3-/Cl- antiport
B. HCO3-/Cl- ATPase pump
C. HCO3-/H+ antiport
In: Anatomy and Physiology
Explain the following developmental periods. Tell us what occurs during
Implantation
Gastrulation
Neurulation
Name and explain the 3 parts of labor. Be sure to include that the placenta is composed of the __________ layer from the embryo and the mother’s __________________.
In: Anatomy and Physiology
Identify the ways in which Carbon dioxide is transported in the blood.
In: Anatomy and Physiology
patient enters your respiratory laboratory complaining of feeling lightheaded. You measure their tidal volume at 100ml per breath and respiratory frequency at 58 breaths per minute, an investigation of their lung capacity reveals a measured anatomic dead space of 90ml.
1a. What is their Minute Ventilation? Show all work. (2pts)
1b. What is their Alveolar Ventilation? Show all work. (2pts)
1c. Assuming their metabolism in normal, are they Hypo- or Hyper- ventilating, Explain your reasoning. (2pts)
1d. What should they do to relieve their lightheadedness? (2pts)
A crazed cardiologist has severed the bundle of HIS fibers in her patient’s heart. Draw a picture of what the patients EKG pattern would look like immediately after surgery (assuming the patient survives). Label the P, QRS and T waves. (3pts)
3a. A patient in your care has a pulse of 70 BPM, an end-systolic volume of 120ml. and an end-diastolic volume of 135ml. What is their Cardiac output? (4pts)
3b. Is the patient described above healthy? Give a physiologically plausible explanation of your diagnosis. Ie. what might be the cause of these results. (2pts)
Describe the forces that determine the magnitude of the GFR. What is a normal value of GFR? (8 points)
Describe the process of fat emulsification. Additionally, describe the movement of fat digestion products from the intestinal lumen to a lacteal. (5 points)
In: Anatomy and Physiology
outline the major changes that occur in the heart after birth. Include the location of these changes and the significance of each for both the fetus and the newborn
In: Anatomy and Physiology
In: Anatomy and Physiology
List the flow (path) of an erythrocyte from the renal artery ending in the renal vein (assume the RBC stays in the blood vessels which is what should happen in normal physiology).
In: Anatomy and Physiology
The patient is a 38 year old male plant manager and
new long distance runner presenting with complaints of left
anterolateral hip and thigh pain. He was referred to physiotherapy
from his orthopedist, who diagnosed him with greater trochanteric
bursitis.
His onset of symptoms was 6 weeks prior to the initial evaluation,
after running a marathon (26.2 miles). By the end of the race, he
was in intense, constant pain, rated at a 5/10 that remained
constant for 3 days after. His symptoms became intermittent, and
have not changed much since that time. His plan was to run 4
marathons in the next year, but he has stopped running completely,
as every time he runs the pain comes back to the same intensity it
was immediately after the race.
Since becoming symptomatic he has tried many stretches and
strengthening exercises he researched on the internet. He has also
received advice from his massage therapist. However, the same pain
comes back when he runs. He has good shoes, and changes them every
250-300 miles, per industry recommendations. Because of all of his
research, he is concerned that this is an issue that is going to
keep him from running altogether.
When asked if the patient had any imaging, he replied “only an
xray”. Then he said, “Why, do you think I need an MRI?” Sensing
fear of life-altering structural damage, the patient was assured
that one of the goals of physiotherapy is to determine the right
place for them. With a careful assessment over 2-3 visits, we
should know if further testing is necessary.
1. Given the history, anatomy and function of the hip, which
structures are you going to examine? Explain why and how you will
perform the examination of these structures.
2. What functional activities would you assess and how would you
establish these functional baselines. How
vigorous can you be in your examination?
3. What examination tests would you use, and why would you use
them?
4. What other subjective information would you get from this
runner?
In: Anatomy and Physiology
Describe and illustrate the action potentials in a contractile ventricular myocardial cell and a cardiac nodal cell. Show how the ANS can affect the nodal cell action potential. Physiology
In: Anatomy and Physiology
Does increasing the voltage of the stimulus result in an increasing force of contraction? Discuss why.
- please do not include neuromuscular junctions and motor neurons, they were not used in the experiment
In: Anatomy and Physiology
Anatomy and Physiology ll
What happens to metabolism if you only have 1 lung; give 2 specific examples?
In: Anatomy and Physiology
4.
Proteins primary functions include all of the following EXCEPT:
Select one:
a. Storage of energy
b. Making antibodies
c. Building muscle and bone
d. Making enzymes and hormones
10.
Which of the following statements about BMR is TRUE?
Select one:
a. It is directly controlled by the hormone, Glucagon
b. It supports basic body processes
c. It is lowered in the presence of a fever
d. It is not affected by lean tissue
11.
How many calories are in a food that contains 20 grams of carbohydrate, 8 grams protein, and 5 grams of fat?
Select one:
a. 258
b. 157
c. 378
d. 232
15.
Karen is interested in speeding up her basal metabolic rate to promote fat loss; you would advise her to:
Select one:
a. Fast at least one day each week
b. Participate in endurance and strength-building exercise daily
c. Start smoking
d. Follow a low carbohydrate diet
In: Anatomy and Physiology
The voltage-gated Na+ channels are ---------;
Single-gated |
||
Double-gated |
||
Open upon Acetylcholine binding |
||
Allow fast influx of Na+ ions |
||
All of the above |
||
Only #2 and #4 |
||
Only #2, #3 and #4 |
In: Anatomy and Physiology
30. Q: On the basis of what you have learned about muscle fiber types and metabolism, predict what variation in structure would you find among these athletes:
A 7-ft. 2” tall, 325-pound basketball player
A 5-ft. 10” tall, 180 pound steer wrestler
A 5-ft. 7” tall, 130-pound female figure skater
A 4ft. 11” tall, 80-pound female gymnast
In: Anatomy and Physiology
Explore the role of phosphatases in the MAPK system
a) If the phosphatases in the cascade have very low activity
b) If the phosphatases in the cascade have very high activity.
In: Anatomy and Physiology