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WorksheetsAnatomy and Physiology BIO-202/211 EXAM 1
Total questions: 73
Worksheet time: 37mins
What is the target of Growth Hormone Releasing Hormone (GHRH)?
Anterior pituitary
Hypothalamus
Posterior pituitary
Thymus
The pituitary gland is often referred to as the "master gland" because:
It is the largest gland in the human body.
It controls the functions of all other endocrine glands.
It is located in the brain.
It produces the highest number of hormone
Select the two hormones that are produced by the posterior pituitary gland
Thyroid Stimulating Hormone (TSH)
Oxytocin
Adrenocorticotropic Hormone
Antidiuretic Hormone
What does Adrenocorticotropic Hormone (ACTH) target and what does it do?
Targets the Zona Fasciculata to stimulate the production of cortisol and DHEA
Targets the Zona Reticularis to stimulate the production of dihydrotestosterone and DHEA
Targets the Adrenal Medulla to stimulate the production of catecholamines
Targets the Zona Glomerulosa to stimulate the production of aldosterone
Dr. Primack presents to the Emergency Department with a laceration from Cross Fit training. They stitch up the laceration and he is completely fine, but a full hormone panel is done nevertheless. The results? Low LH and FSH and low serum testosterone. What deficiency is responsible for this?
Thyroid Stimulating Hormone (TSH)
Prolactin Inhibiting Hormone (PIH)
Gonadotropin Releasing Hormone (GnRH)
Growth Hormone Releasing Hormone (GHRH)
A 45 year old Shaquille O’Neal is visiting his primary care physician. This physician notices that Shaquille O’Neal possesses abnormally large ears, an abnormally large nose, and coarse, thickened skin. Bloodwork will later show elevated Insulin-like Growth Factor-1, but the physician can expect which hormone to be the cause of these features indicative of acromegaly?
Calcitriol
Testosterone
Insulin
Human Growth Hormone
Jack is a student who is unfortunately missing both lungs. Don’t worry, he’s on ECMO, so he’s receiving adequate perfusion. However, his blood pressure is dropping. Why is this happening?
He does not have lungs, so he cannot oxygenate his blood to increase blood pressure
Without his lungs, he cannot produce angiotensinogen
Without his lungs, he cannot release Angiotensin II
Without his lungs, he cannot produce Angiotensin-converting Enzyme
Our homeboy Jack is back and he’s got some lungs again. Unfortunately, he was taking Organic Chemistry right after his transplant, and his grades drove him to some severe binge drinking and now his skin is yellow :( . Why would this make his blood pressure drop and make him hyponatremic?
Alcohol inhibits ADH, meaning he is urinating much more, thus reducing his blood volume
The damage to the liver resulted in inhibited production of angiotensinogen
Additives to the alcoholic beverages were potassium-dense, reducing blood volume
The alcohol damages the stomach to the point of internal bleeding
Select the hormone that increases blood pressure and water retention through an increase in sodium retention
Aldosterone
ADH
Kevin just got through his fellowship and is now an attending physician. Kevin and his wife are looking forward to having kids, and Kevin, being a physician, wants to get an idea of his fertility markers. He begins by conducting a full hormone panel. A deficiency in which hormone would raise the biggest concern for Kevin?
Testosterone
LH
FSH
EPO
Jessica presents to the Emergency Department showing substantial skeletal muscle atrophy, hypertension, and flu-like symptoms. Physicians have traced the cause of this to an abnormality of a region of the adrenal glands. Which region is responsible?
Adrenal Medulla
Zona Reticularis
Zona Glomerulosa
Zona Fasciculata
A patient has a blood glucose level of 315 mg/dL. (This is pretty high, if you didn’t know.) What hormone is this patient in desperate need of?
T3
Cortisol
Insulin
Glucagon
Renin is produced by which organ?
Liver
Lungs
Kidneys
Adrenals
Your patient presents to the Emergency Department unconscious. The Emergency Medical Technicians inform you that he has a blood glucose level of 10 (Extremely low). The EMT’s are in Arizona, meaning they legally could not administer which hormone targeting the liver to restore the patient’s blood sugar?
Glucagon
Cortisol
Epinephrine
Insulin
A prohormone is defined as a physiological precursor of a more bioactive hormone. Which of the following would be considered a prohormone?
T4
Parathyroid hormone
TSH
T3
Once T4 is converted to T3, it regulates metabolic activity throughout the body outside of a few organs. Which organs are not directly affected by T3?
Liver, brain, adipose tissue
Spleen, uterus, lungs
Gall bladder, testes, liver
Testes, spleen, uterus
Teenage boys today have taken to using Selective Estrogen Receptor Modulators and Aromatase Inhibitors to inhibit the activity of estrogen, as well as the overall amount of estrogen, in their bodies to increase their height before their growth plates close. Why is this a horrible idea?
Estrogen binds to receptors in the brain during puberty, playing a critical role in brain development
Even though teenage boys are doing this, it’s not a bad idea. Boys don’t need estrogen
Estrogen is needed in order to stimulate the hypothalamus to produce GnRH
Estrogen inhibits stimulative activity in the gonads, regardless of the sex of the individual
Recent studies have been conducted to assess whether administration of a small amount of a particular hormone to individuals suffering from autism can improve their ability to form meaningful, emotional connections with the people in their lives. Which hormone is this? [Hint: This hormone plays a key role in bonding between partners]
Prolactin
Oxytocin
Estrogen
Testosterone
Parathyroid Hormone (PTH) helps regulate serum calcium levels via an interesting mechanism. What is it?
PTH stimulates osteoclast activity to increase blood calcium levels
PTH stimulates osteoblast activity to decrease blood calcium levels
PTH promotes elimination of calcium from blood through kidneys
PTH promotes absorption of calcium from blood in kidneys
I was forced to sell my left kidney in Columbia for some quick cash so that I could buy fruit snacks from HerdStop after my dining dollars ran out. Even though I solved one problem, I created another problem. Which hormone deficiency can I potentially expect?
Erythropoietin deficiency
ANP deficiency
ADH deficiency
Prolactin deficiency
As a side effect of eating too much Taco Bell, Michael has killed off all of the parietal cells he once had. What deficiency can Michael effect?
HCl deficiency
Pepsinogen deficiency
Gastrin deficiency
Secretin deficiency
The duodenum in particular produces a hormone that works in conjunction with cholecystokinin. What hormone is this?
Gastrin
Pepsinogen
Calcitriol
Secretin
Despite his parents being as tan as Ken and Barbie at the beach, Liam is so pale that he is almost translucent. It’s honestly horrifying, but that’s beside the point. What hormone is Liam likely lacking?
Cholecalciferol
Calcitriol
Corticotropin Releasing Hormone
Melanocyte Stimulating Hormone
Select the hormone that is NOT produced by the hypothalamus.
PIH
ACTH
PRH
GHIH
If you see a hormone abbreviation ending in “SH,” you should automatically know it is produced in the:
Hypothalamus
Thyroid
Anterior pituitary
Posterior pituitary
If you see a hormone abbreviation ending in “RH,” you should automatically know it is produced in the:
Hypothalamus
Thyroid
Anterior pituitary
Posterior pituitary
Alcohol directly suppresses the production of ADH. What does this do?
Makes you urinate less
Makes you urinate more
Increases thyroid activity
Modifies your sleep rhythms
Sometimes, men develop a tumor on their pituitary gland called a prolactinoma. This results in supraphysiological secretion of prolactin. What would this cause?
Altered serotonin levels
Altered thyroid levels
Lactation
Altered serum calcium levels
Victor Wembanyama is a seven foot, three and three-quarters inches eighteen-year-old from France who is a once-in-a-generation basketball player. By the age of thirteen, he had reached a height of six foot eight inches. What condition did doctors likely suspect Victor had at this age?
Acromegaly
GHRH deficiency
Addison’s disease
Gigantism
Around 85% of the twenty tallest human beings to ever live had some sort of pituitary abnormality, often a tumor. Which hormone was likely the most affected in these individuals?
GHRH
TSH
GH
GHIH
Carissa is approximately 42 weeks pregnant. You heard that right. Making things worse, this baby is thought to be about ten pounds. Production of which hormone will result in labor?
Oxytocin
Follicle-stimulating hormone
PRH
Prolactin
Which hormone is directly linked to IGF-1 levels?
Testosterone
GHRH
GHIH
GH
The Zona Reticularis helps produce some androgens (important in women, especially) and neurosteroids. Which tissues are affected by these products?
Brain
Skeletal muscles
Kidneys
Whole body
Select the answer that is not a function of Parathyroid Hormone
Stimulation of osteoblast activity
Activation of vitamin D
Phosphate excretion
Stimulation of osteoclast activity
What hormone does the pineal gland release?
Melanocyte Stimulating Hormone
Melatonin
What is another name for growth hormone?
Genotropin
Somatropin
Somatotropin
Norditropin
I have begun an intense regimen of eating as many Oreos as I can throughout the day. As a result, I have become exceedingly insulin resistant. What condition am I going to develop if I have not developed it already?
Type II Diabetes Mellitus
Type I Diabetes Mellitus
Diabetes Insipidus
What do exocrine glands do?
Secrete substances onto the surface of the body
Secrete hormones
Match the hormone to the pancreatic cell responsible for producing the particular hormone.
Glucagon produced by beta cells
Insulin produced by alpha cells
Glucagon produced by gamma cells
Insulin produced by beta cells
What kind of hormone is insulin?
A steroid hormone
A cholesterol-derived hormone
A peptide hormone
A triglyceride hormone
Which type of diabetes is an autoimmune disorder often identified while the patient is still a child?
Type I Diabetes Mellitus
Type II Diabetes Mellitus
After waiting in line for 2 hours you finally get to eat your Chick-Fil-A. Right after taking the first bite of your chicken sandwich your small intestine releases what hormone?
Secretin
CCK
Gastrin
Glucagon
Which hormone is released in response to high blood glucose levels to facilitate the uptake and storage of glucose in cells, thus lowering blood sugar levels?
Glucagon
Insulin
Cortisol
Epinephrine
Which hormone is released in response to low blood glucose levels to stimulate the breakdown of glycogen in the liver and increase blood glucose levels?
Glucagon
Insulin
Cortisol
Epinephrine
What do fluids in the cardiovascular system regulate?
Temperature
Blood pressure
Hormone production
Nutrient absorption
All of the above
What kind of tissue is Blood?
Muscle tissue
Connective tissue
Epithelial tissue
Nervous tissue
What makes blood fluid?
Red blood cells
Platelets
Plasma
White blood cells
What are the 3 formed elements of blood?
Hormones, antibodies, and enzymes
Plasma, platelets, and leukocytes
Red blood cells, white blood cells, and platelets
Proteins, lipids, and carbohydrates
What is the main defense in the body against disease and infection?
Red blood cells
Platelets
Plasma proteins
White blood cells
What is the most abundant plasma protein?
Hemoglobin
Albumin
Fibrinogen
Immunoglobulin
What substances does albumin transport?
Oxygen and carbon dioxide
Hormones and enzymes
Fats, hormones, and drugs
Glucose and amino acids
Where are 90% of plasma proteins made?
Bone marrow
Lungs
Kidneys
Liver
What would happen to plasma protein production with liver disease?
Production would increase
Production would remain the same
Production would decrease
Production would stop completely
What are plasma cells derived from?
Red blood cells
Platelets
B lymphocytes (B cells)
T lymphocytes (T cells)
What is Hematocrit (Hct, crit, or PVC)?
The rate of blood clotting
The percentage of red blood cells in the blood
The number of platelets in the blood
The amount of plasma in the blood
Where are RBC’s destroyed when damaged or at the end of their life span?
Liver
Lungs
Spleen
Kidneys
What is the life span of RBC’s?
7 days
30 days
120 days
365 days
Why is carbon monoxide so deadly?
It causes blood clotting
It damages blood vessels
It binds to hemoglobin, reducing oxygen transport
It triggers allergic reactions
What do the macrophages of the liver, spleen, and bone marrow do to RBC’s?
Enhance their production
Convert them into platelets
Break them down and remove their components
Stimulate their growth
What blood type is known as the universal donor?
O Negative
A Positive
B Negative
AB Positive
Why is O Negative the universal donor?
It has no antibodies
It has no antigens
It has no antigens that react with recipient antibodies
It has no antigens that react with donor antibodies
Type O has no antigens present, so why can someone with type O negative blood accept type A or B negative blood?
Type O has special antibodies
Type A and B have no antigens
Type O is genetically superior
Type O lacks antigens that would be recognized as foreign by A or B blood recipients
What would cause an increase in Neutrophils?
Allergic reactions
Viral infections
Bacterial infections
Autoimmune diseases
What would cause an increase in Eosinophils?
Bacterial infections
Fungal infections
Parasitic infections
Allergic reactions
What is the main target in allergy medications?
White blood cells
Platelets
Histamine receptors
Red blood cells
What secretes histamines?
Lymph nodes
Mast cells
T cells
Spleen
What is thrombocytosis?
Low platelet count
Abnormally high platelet count
Formation of blood clots
Low white blood cell count
What is the function of VonWillebrand Factor?
To transport oxygen
To help with blood clotting
To fight infections
To regulate blood pressure
What is hemophilia? Is it more common in males or females?
A disorder of red blood cells – females
A disorder of blood clotting – males
A type of leukemia – females
A bacterial infection – males
Will someone who is a hemophiliac bleed for a longer period of time or bleed more rapidly when compared to someone with normal clotting factor levels?
Bleed for a longer period of time
Bleed more rapidly
What does GP IIB/IIIa do?
Regulates blood pressure
Facilitates platelet aggregation
Breaks down blood clots
Activates white blood cells
What does aspirin block and what does this do for clot formation?
It blocks red blood cell production
It blocks platelet aggregation, preventing clot formation
It blocks white blood cell function
It blocks plasma protein synthesis
A patient is currently suffering a heart attack. The appropriate dose of aspirin in this situation is 81 mg of aspirin × 4 (324 mg). Is the aspirin going to get rid of the clot, or prevent it from getting worse?
Get rid of the clot
Prevent it from getting worse
