Describe the role, function and essential organs the reproductive system and all the anatomical structures.
In: Anatomy and Physiology
Richard is a 55 year old man who has been diagnosed with rheumatoid arthritis. Before being diagnosed, he was taking OTC ibuprofen to manage his pain. Once diagnosed, his prescriptions included celecoxib. He was also advised to stop taking additional OTC ibuprofen.
Explain the mechanism of action and clinical effects of each of the drugs Richard has been taking.
Compare and contrast the mechanism of action ibuprofen and celecoxib. Why might Richard have been prescribed celecoxib? Why do you think he was advised not to take additional ibuprofen?
In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology
1. Does depolarization cause the muscle to become more or less likely to produce an action potential?
2. If blood travels from the left atrium to the left ventricle during ventricular diastole, why do you need a stage of the cardiac cycle known as atrial systole? What would happen to cardiac output if no atrial systole occurred?
In: Anatomy and Physiology
1. What would happen if there was a hole between the right side of the heart and the left side? What would this be called?
2. What causes blood to flow from one chamber or vessel to another?
3. What happens to the pressure inside a chamber when the myocardium contracts?
In: Anatomy and Physiology
The effects of glucocorticoids include _________. (select all that apply)
| hypertensive | |
| anti-inflammatory | |
| growth suppression | |
|
metabolic |
If the outer two layers of the adrenal cortex are removed, the patient will experience _________.
| hypernatremia | |
| hyperkalemia | |
| hyperglycemia | |
| decreased epinephrine |
Microenvironment is important to cancer progression because _________.
| proliferation of cancer cells occurs only in response to growth factors that bind to receptors on the cell's surface | |
| cancer cells express tumor-specific antigens that are recognized by other cells | |
| mediators stop inflammatory cells thereby stopping progression | |
| surviving cancer cells are less aggressive |
Which of the following could be affected during times of very high stress?
| Inflammation | |
| Substance P (SP) | |
| Increased blood flow | |
| Increased protein synthesis |
In: Anatomy and Physiology
Describe the action of cholinergic & adrenergic blocking agents & give at least one example of each.
In: Anatomy and Physiology
After suffering an asthma attack (without having her inhaler), Sally's breathing is impaired and respiratory acidosis occurs. How will her body compensate for this imbalance?
Select one:
A. Kidneys retain bicarbonate ions.
B. Kidneys eliminate bicarbonate ions.
C. Kidneys retain hydrogen ions.
D. Kidneys eliminate carbon dioxide.
Which of the following would shift the oxygen-hemoglobin saturation curve to the right? Select all that apply.
Select one or more:
A. Decreased hydrogen ion concentration
B. Increased partial pressure of carbon dioxide
C. Decreased pH
D. Increased body temperature
The sight, smell, or thought of food can stimulate gastric secretion. Which of the following is NOT true?
Select one:
A. This stimulates release of the hormone gastrin.
B. This is an example of a long reflexive pathway.
C. The cerebral cortex, hypothalamus and medulla oblongata are all involved.
D. This is an example of parasympathetic stimulation by the autonomic nervous system.
If an adult man sustained an injury to the anterior pituitary resulting in decreased secretion of luteinizing hormone (LH), one would expect that he would have ________.
Select one:
A. excessive beard growth
B. decreased testosterone secretion
C. shrinkage of the anterior pituitary gland
D. increased spermatogenesis
The c litoris and the p enis both become engorged with blood due to parasympathetic stimulation upon sexual stimulation.
Select one:
True
False
Rank of the following methods of carbon dioxide transport in the
blood from most to least important:
1: Bound to hemoglobin in the form of carbaminohemoglobin
2: As bicarbonate ions in the plasma
3: Dissolved as carbon dioxide in the plasma
Select one:
A. 1, 2, 3
B. 2, 1, 3
C. 3, 2, 1
D. 2, 3, 1
E. 1, 3, 2
F. 3, 1, 2
In: Anatomy and Physiology
In: Anatomy and Physiology
Uterine contractions during childbirth is an example of positive feedback.
Select one:
True
False
If the macula densa cells detect increased NaCl in the ascending limb of the nephron loop, the GFR will increase in response.
Select one:
True
False
If the stomach is full, increasing the release of somatostatin will __________.
Select one:
A. Inhibit the activity of the stomach, but stimulate the activity of the small intestine and accessory organs
B. Inhibit the activity of the stomach, small intestine, and accessory organs
C. Stimulate the activity of the stomach, but inhibit the activity of the small intestine and accessory organs
D. Stimulate the activity of the stomach, small intestine, and accessory organs
Secretion of atrial natriuretic peptide will increase blood pressure.
Select one:
True
False
B lymphocytes directly target and kill our body cells that have become cancerous.
Select one:
True
False
Bile digests fat.
Select one:
True
False
In: Anatomy and Physiology
1) Describe the basic system of signal (signaling cell), target cell, receptor, and response for chemical communication. How is communication specific to just certain cells?
1a) Describe how the endocrine system and the nervous system coordinate communication and regulation between cells in multicellular animals.
1b) Describe, in general, the process of signal transduction, including second messengers. List several examples of responses cells can have to receptor binding.
In: Anatomy and Physiology
Order the following processes of respiration in the correct
sequence:
1) Transport of respiratory gases
2) External Respiration
3) Internal Respiration
4) Pulmonary Ventilation
Select one:
A. 4, 2, 1, 3
B. 1, 2, 4, 3
C. 2, 4, 1, 3
D. 2, 4, 3, 1
E. 1, 4, 3, 2
F. 4, 1, 2, 3
Which of the following glands is not involved in semen production?
Select one:
A. Greater vestibular gland
B. Seminal gland
C. Prostate gland
D. Bulbo-urethral gland
Which of the following examples of applied immunology are correctly matched? Select all that apply.
Select one or more:
A. Receiving plasma from a COVID-19 survivor :: artificially acquired passive immunity
B. Receiving a vaccine :: artifically aquired active immunity
C. Surviving infection with chicken pox :: naturally acquired passive immunity
D. A baby nursing from their mother :: naturally acquired active immunity
Short and long reflexes in the gastrointestinal track get their names due to the fact that short reflexes activate their downstream effectors for shorter periods of time.
Select one:
True
False
Place the following events of oogenesis in the correct
order:
1) Production of the first polar body
2) Sperm entry
3) Mitosis of the oogonium
4) Completion of meiosis
5) Primary oocyte stalls in meiosis I
6) Ovulation
Select one:
A. 3, 5, 1, 6, 4, 2
B. 3, 5, 1, 4, 6, 2
C. 5, 1, 4, 6, 2, 3
D. 3, 5, 1, 6, 2, 4
E. 6, 3, 5, 4, 1, 2
In normal blood the pH is 7.35-7.45, the partial pressure of carbon dioxide is 35-45 mm Hg, and the bicarbonate ion concentration is 22-26 mEq/L. If a patient has a blood pH of 7.5, a partial pressure of carbon dioxide of 47 mm Hg, and a bicarbonate ion concentration of 34 mEq/L, which of the following is most likely the cause:
Select one:
A. respiratory alkalosis
B. metabolic alkalosis
C. metabolic acidosis
D. respiratory acidosis
In: Anatomy and Physiology
Samantha recently went to the eyedoctor because her vision has progessively been getting worse. The eye doctor stated that her eyeballs are too long and the light rays that are hitting her retina are diverged. Based on the diagnose the doctor suggested that in order to correct her vision they should reshape her cornea
Question:
1. What type of visual defect does Samantha have? Explain your answer
2. Would Samantha's cornea be more convex or less convex? Explain your answer (include what would happen to the light)
In: Anatomy and Physiology
Q5. Now we are going to trace the path nutrients take from their ingestion to their destination in the body. Along the way, make sure to include for each: the anatomical pathway taken in the digestive tract, where absorption of that nutrient occurs, the passageway it would take through the body to reach the heart, and the physical/chemical processes that would be used to break down each substance.
In: Anatomy and Physiology