SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
MCAT Hormones
Start Test
Study First
Subjects
:
mcat
,
science
Instructions:
Answer 32 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. BETA Cells of The Islets of Langerhans In The Pancreas: decreases blood [glucose]; increases glycogen and fat storage; it is activated at high blood [glucose] and is absent or ineffective in diabetes melitus
Progesterone
Hormones that increase blood [glucose]
Insulin
Antidiuretic hormone (ADH - vasopressin)
2. Thyroid C Cells -> Bone - Kidney - Small Intestine: lowers serum [Ca2+]
Calcitonin
Insulin
Epinephrine
Parathyroid hormone (PTH)
3. Glucagon (polypeptide derivative) - Epinepherine (amino acid derivative) - Cortisol (steroid / glucocorticoid)
Sex steroids
Cortisol (glucocorticoid)
Hormones that increase blood [glucose]
Thyroid - stimulating hormone (TSH)
4. Oxytocin - Prolactin - Progesterone - Estrogen - LH - FSH
Epinephrine
Luteinizing hormone
Estrogen
Involved in Pregnancy Prepping
5. Adrenal Cortex: results in a longer - term stress response; increased blood [glucose]; increased protein catabolism; decreased inflammation and immunity; many other
Cortisol (glucocorticoid)
Epinephrine
Atrial natriuretic factor (ANF)
Thyroid hormone (TH - thyroxine)
6. Heart -> Kidney: increases urination to decrease blood pressure
Prolactin
Adrenocorticotropic hormone (ACTH)
Regulation of [Ca2+]
Atrial natriuretic factor (ANF)
7. Ovaries / Placenta: leads to endometrial secretion - pregnancy
Regulation of blood [glucose]
Calcitonin
Luteinizing hormone
Progesterone
8. ALPHA Cells of The Islets of Langerhans In The Pancreas: secreted at low blood [glucose] and results in an increase in blood [glucose] and decrease in glycogen and fat storage
Regulation of B.P.
Milk production and letdown
Progesterone
Glucagon
9. SIGMA Cells of The Islets of Langerhans In The Pancreas: inhibits many digestive processes
Regulation of [Ca2+]
Somatostatin (SS)
Milk production and letdown
Involved in Pregnancy Prepping
10. Glucagon (alpha) & Insulin (beta) & Somatostatin (sigma)
Hormones that increase blood [glucose]
Regulation of [Ca2+]
Secreted by the Pancreas
Erythropoeitin
11. ParaThyroids -> Bone - Kidney - Small Intestine: raises serum [Ca2+]
Secreted by the Pancreas
Prolactin
Antidiuretic hormone (ADH - vasopressin)
Parathyroid hormone (PTH)
12. Kidney -> Bone Marrow: increases RBC synthesis
Glucagon
Erythropoeitin
Hormones that increase blood [glucose]
Aldosterone (mineralocorticoid)
13. Oxytocin and Prolactin
Erythropoeitin
Milk production and letdown
Regulation of blood [glucose]
Hormones that increase blood [glucose]
14. Parathyroid hormone and Calcitonin
Involved in Pregnancy Prepping
Thyroid hormone (TH - thyroxine)
Progesterone
Regulation of [Ca2+]
15. Anterior Pituitary -> Ovary/ Testes: ovulation or testosterone synthesis
Antidiuretic hormone (ADH - vasopressin)
Growth Hormone (GH)
Luteinizing hormone
Secreted by the Pancreas
16. Anterior Pituitary: increases bone and muscle growth - increases cell turnover rate
Epinephrine
Adrenocorticotropic hormone (ACTH)
Growth Hormone (GH)
Luteinizing hormone
17. Posterior Pituitary -> Breast & Uterus: milk letdown and uteral contractions
Somatostatin (SS)
Progesterone
Releasing and Inhibiting Factors
Oxytocin
18. Hypothalamus -> Anterior Pituitary: modifies activities
Releasing and Inhibiting Factors
Cortisol (glucocorticoid)
Thymosin
Thyroid - stimulating hormone (TSH)
19. Testes: male characteristics; spermatogenesis
Glucagon
Atrial natriuretic factor (ANF)
Follicle - stimulating hormone (FSH)
Testosterone
20. Thymus: is involved in T- cell development during childhood.
Regulation of blood [glucose]
Thymosin
Progesterone
Glucagon
21. Anterior Pituitary -> Ovary / Testes: follicle development or spermatogenesis
Insulin
Growth Hormone (GH)
Regulation of B.P.
Follicle - stimulating hormone (FSH)
22. Anterior Pituitary -> Thyroid: increases synthesis and release of thyroid hormone (tropic)
Thyroid - stimulating hormone (TSH)
Insulin
Milk production and letdown
Releasing and Inhibiting Factors
23. Anterior Pituitary -> Mammary Gland: milk production
Aldosterone (mineralocorticoid)
Prolactin
Insulin
Somatostatin (SS)
24. Adrenal Medulla -> Kidney: increased Na+ reabsorption to increase blood pressure
Cortisol (glucocorticoid)
Sex steroids
Growth Hormone (GH)
Aldosterone (mineralocorticoid)
25. Anterior Pituitary -> Adrenal Gland: increases growth and secretory activity of adrenal cortex
Oxytocin
Regulation of [Ca2+]
Progesterone
Adrenocorticotropic hormone (ACTH)
26. Posterior Pituitary -> Kidney: water retention
Antidiuretic hormone (ADH - vasopressin)
Testosterone
Erythropoeitin
Aldosterone (mineralocorticoid)
27. Atrial natriuretic factor (ANF) & Aldosterone
Regulation of B.P.
Oxytocin
Parathyroid hormone (PTH)
Growth Hormone (GH)
28. Thyroid: in the child it is necessary for physical and mental development; in the adult - it increases metabolic rate and temperature
Antidiuretic hormone (ADH - vasopressin)
Milk production and letdown
Thyroid hormone (TH - thyroxine)
Epinephrine
29. Adrenal Cortex: not normally important - but an adrenal tumor can overproduce these - causing masculinization or feminization.
Cortisol (glucocorticoid)
Erythropoeitin
Sex steroids
Insulin
30. Insulin and Glucagon
Hormones that increase blood [glucose]
Calcitonin
Regulation of blood [glucose]
Oxytocin
31. Ovaries / Placenta: Female characteristics - endometrial growth
Calcitonin
Estrogen
Involved in Pregnancy Prepping
Regulation of blood [glucose]
32. Adrenal Medulla: sympathetic stress response (rapid)
Epinephrine
Progesterone
Thymosin
Glucagon