1.How does the lymphatic system react to a foreign antigen (i.e. bacteria). Include the cells and chemicals involved in the immune reaction. How will the reaction be different the second time this antigen is introduced to the body?
2.Describe the path of urinary filtrate from where it leaves the glomerulus to the ureter. Specifically, what happens to water, sodium and urea during this trip? How is the reabsorption of water and sodium regulated by hormones?
3.Discuss the difference between the sympathetic and parasympathetic nervous systems. Be sure to include a discussion of the different ganglia found in each system and their roles.
4.Describe the major events of the menstrual cycle and what triggers those events (Be specific).
5.Give a complete description of the cardiac cycle. Include the electrical stimulation, specifics of blood flow and volume changes during the cycle.
6. Discuss in detail how the pH of the blood is regulated. Describe 2 situations in which pH levels might be abnormal and what would occur in the body to compensate for these alterations.
7. Discuss how the body reacts to a large amount of blood loss. Be sure to include how this loss in volume is sensed and what chemicals are released to signal the compensatory mechanisms.
8.Describe in detail the digestion and absorption of lipids. How are lipids transported and utilized throughout the body.
In: Anatomy and Physiology
Match the description to the appropriate receptor type.
1.Pain, itch, and temperature receptors
2.Contain intrafusal fibers and flower spray endings
3.Discriminative touch receptors in fingertips
4.Contain nerve endings wrapped around thick collagen bundles
5.Rapidly adapting deep-pressure mechanoreceptors
6.Slowly adapting deep-pressure mechanoreceptors
●Bulbous corpuscles●Tendon organs●Muscle spindles●Free nerve endings●Lamellar corpuscles●Tactile corpuscles
In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology
Describe glucose and insulin concentrations during a 90-min moderate intensity exercise bout
In: Anatomy and Physiology
1) Identify the CORRECT match of kidney structures or/and terms:
A. |
Fibrous capsule : deep layer |
|
B. |
Cortical nephron : peritubular capillaries |
|
C. |
PCT : macula densa |
|
D. |
Kidney : intraperitoneal |
|
E. |
Glomerulus : continuous capillary (not fenestrated) |
2)
When a strong acid such as HCl is added to the carbonic acid buffer system, ________________.
A. |
None of the answers listed are correct |
|
B. |
the blood plasma pH is reduced |
|
C. |
carbonic acid is converted into bicarbonate |
|
D. |
hydrochloric acid is neutralized by sodium hydroxide |
|
E. |
more carbonic acid is formed |
3)
The gastrocolic reflex normally:
I. is initiated by swallowing
II. inhibits gastric secretions and motility
III. inhibits the defecation reflex
IV. initiates mass movement in the large intestine
A. |
I, II, III, and IV |
|
B. |
I, II, and III only |
|
C. |
IV only |
|
D. |
II and IV only |
|
E. |
I and III only |
In: Anatomy and Physiology
1)
When antidiuretic hormone levels are low, ________________.
A. |
a small volume of concentrated urine is excreted |
|
B. |
most of the water reaching the collecting ducts is not reabsorbed |
|
C. |
nearly all of the filtered water is reabsorbed |
|
D. |
sodium solute concentrations will be low |
|
E. |
aquaporins are inserted into the collecting duct cell membranes |
2)
Select the correct order of structures a mature sperm will travel through during ejaculation.
1. Spongy urethra 2. Ductus deferens 3. Ejaculatory duct 4. Prostatic urethra
A. |
2,3,4,1 |
|
B. |
3,1,4,2 |
|
C. |
3,2,4,1 |
|
D. |
1,2,3,4 |
|
E. |
2,3,1,4 |
3)
During swallowing:
A. |
the soft palate elevates during the buccal phase |
|
B. |
a bolus of food is formed during the pharyngeal-esophageal phase |
|
C. |
the upper esophageal sphincter relaxes in the pharyngeal-esophageal phase |
|
D. |
the epiglottis closes over the larynx during the buccal phase |
|
E. |
the buccal phase ends when food enters the esophagus |
In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology
1)
Select the CORRECT match:
A. |
Peristalsis - increases with sympathetic nervous system stimulation |
|
B. |
Internal anal sphincter - under voluntary control |
|
C. |
Lacteals - lymph capillaries, transport chylomicrons |
|
D. |
Pancreas - synthesizes bicarbonate in response to CCK (cholecystokinin) |
|
E. |
Micelles - lipids coated with bile salts formed in stomach lumen |
2)
The gastrocolic reflex normally:
I. is initiated by swallowing
II. inhibits gastric secretions and motility
III. inhibits the defecation reflex
IV. initiates mass movement in the large intestine
A. |
I, II, III, and IV |
|
B. |
I, II, and III only |
|
C. |
IV only |
|
D. |
II and IV only |
|
E. |
I and III only |
3)
When a strong acid such as HCl is added to the carbonic acid buffer system, ________________.
A. |
None of the answers listed are correct |
|
B. |
the blood plasma pH is reduced |
|
C. |
carbonic acid is converted into bicarbonate |
|
D. |
hydrochloric acid is neutralized by sodium hydroxide |
|
E. |
more carbonic acid is formed |
In: Anatomy and Physiology
1. For the four different types of nerves found in the sympathetic division of the ANS, list how the neuronal axons (preganglionic or postganglionic?) exit the spinal cord and associated nearby ganglia. list at least one target organ or structure for each type.
2. A. Describe parasympathetic and sympathetic neurons, taking into account the relative lengths of the fibers, neurotransmitters involved, and receptors that are present at the pre-post ganglionic junctions and postganglionic-target organ junctions
B. Name 5 effects of the flight-or-flight response and 5 effects that target DIFFERENT components than those named for the sympathetic effects of the rest-and-digest response.
In: Anatomy and Physiology
In: Anatomy and Physiology
5. Explain the impact of damage to the Spinal Cord in each of
the following functions. (14 points)
• Ventilation
• Communication
• Autonomic Nervous System
• Cardiovascular function
• Sensorimotor function
• Function of the intestine and urinary bladder
• Sexual Function
In: Anatomy and Physiology
1. Look for information on the following clinical conditions. Include: etiology, symptoms, pathophysiology, pathology, prognosis. Describe the most characteristic of these conditions. (36 points) Myasthenia gravis
Peripheral mononeuropathies
Peripheral polyneuropathies
Parkinson's disease
Amyotrophic lateral sclerosis
Multiple sclerosis
In: Anatomy and Physiology