ADH
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Questions and Answers

Which type of leukocyte is the smallest?

  • Basophils
  • Neutrophils
  • Monocytes
  • Lymphocytes (correct)
  • What percentage of white blood cells do lymphocytes account for?

  • Less than 1%
  • More than 50%
  • 25% (correct)
  • 2-8%
  • Which leukocyte is the largest of all white blood cells?

  • Neutrophils
  • Lymphocytes
  • Monocytes (correct)
  • Basophils
  • What are monocytes called when they enter the tissue?

    <p>Macrophages</p> Signup and view all the answers

    What is the principle function of neutrophils?

    <p>Phagocytosis</p> Signup and view all the answers

    Which leukocyte releases histamine and heparin to assist in inflammation?

    <p>Basophils</p> Signup and view all the answers

    What is the role of prothrombin in blood clotting?

    <p>Prothrombin converts fibrinogen into fibrin</p> Signup and view all the answers

    Where does erythropoiesis occur?

    <p>Red bone marrow</p> Signup and view all the answers

    What is the final stage of red blood cell formation?

    <p>Reticulocytes</p> Signup and view all the answers

    How long does it take for reticulocytes to become mature red blood cells?

    <p>24-36 hours</p> Signup and view all the answers

    Which hormone is responsible for promoting and maintaining the development of adrenal glands?

    <p>Adrenocorticotropin hormone</p> Signup and view all the answers

    Which gland is responsible for producing melatonin, which is responsible for circadian rhythm and initiating sleepiness?

    <p>Pineal gland</p> Signup and view all the answers

    Which cells in the pancreas secrete glucagon, which increases blood sugar by breaking down glycogen in the liver?

    <p>Alpha cells</p> Signup and view all the answers

    Which hormone is responsible for metabolism regulation?

    <p>Thyroid hormones</p> Signup and view all the answers

    Which gland is the primary organ of the lymphatic system and secretes hormones that enable lymphocytes to develop into mature T cells?

    <p>Thymus gland</p> Signup and view all the answers

    Which process involves the ingestion and destruction of microorganisms or other small particles?

    <p>Phagocytosis</p> Signup and view all the answers

    Which type of cells present bits of processed pathogens to cells of the adaptive immune system?

    <p>Dendritic cells</p> Signup and view all the answers

    Which type of white blood cells are capable of diapedesis?

    <p>All of the above</p> Signup and view all the answers

    Which class of white blood cells do not have visible granules within their cytoplasm?

    <p>Agranulocytes</p> Signup and view all the answers

    Which organ is the target for Anti-Diuretic Hormone (ADH)?

    <p>Kidneys</p> Signup and view all the answers

    What is the function of the adrenal cortex?

    <p>Release aldosterone</p> Signup and view all the answers

    Which part of the adrenal gland releases glucocorticoids?

    <p>Zona Fasciculata</p> Signup and view all the answers

    What is the function of the zona reticularis in the adrenal gland?

    <p>Release androgens</p> Signup and view all the answers

    Where is the pituitary gland located?

    <p>Within the cranial cavity</p> Signup and view all the answers

    What is released by the anterior pituitary gland?

    <p>All of the above</p> Signup and view all the answers

    What is the function of thyroid stimulating hormone (TSH)?

    <p>Stimulates the thyroid gland to release thyroxine</p> Signup and view all the answers

    What is the function of prolactin?

    <p>Stimulates milk production in the mammary glands</p> Signup and view all the answers

    What is the function of follicle-stimulating hormone (FSH)?

    <p>Stimulates the ovaries to release estrogen</p> Signup and view all the answers

    What is the function of aldosterone?

    <p>Increases absorption of salt and water in the kidneys</p> Signup and view all the answers

    Study Notes

    Leukocytes

    • Neutrophils are the smallest type of leukocyte.
    • Lymphocytes account for approximately 30% of white blood cells.
    • Monocytes are the largest type of leukocyte.
    • Monocytes are called macrophages when they enter tissue.
    • The primary function of neutrophils is to ingest and destroy microorganisms and other small particles through phagocytosis.
    • Basophils release histamine and heparin to assist in inflammation.

    Blood Clotting

    • Prothrombin plays a crucial role in blood clotting.

    Red Blood Cell Formation

    • Erythropoiesis occurs in the bone marrow.
    • The final stage of red blood cell formation is the maturation of reticulocytes, which takes around 1-2 days.

    Hormones

    • Adrenocorticotropic hormone (ACTH) promotes and maintains the development of adrenal glands.
    • The pineal gland produces melatonin, which regulates circadian rhythm and initiates sleepiness.
    • Alpha cells in the pancreas secrete glucagon, which increases blood sugar by breaking down glycogen in the liver.
    • Thyroid hormone regulates metabolism.
    • The thymus gland is the primary organ of the lymphatic system and secretes hormones that enable lymphocytes to develop into mature T cells.

    Immune System

    • Phagocytosis is the process of ingesting and destroying microorganisms or other small particles.
    • Antigen-presenting cells (APCs) present bits of processed pathogens to cells of the adaptive immune system.
    • Leukocytes capable of diapedesis are neutrophils and monocytes.
    • Lymphocytes are a type of white blood cell that does not have visible granules within their cytoplasm.

    Endocrine System

    • The kidney is the target organ for Anti-Diuretic Hormone (ADH).
    • The adrenal cortex produces glucocorticoids and mineralocorticoids.
    • The zona reticularis in the adrenal gland produces androgens.
    • The pituitary gland is located at the base of the brain.
    • The anterior pituitary gland releases hormones such as thyroid stimulating hormone (TSH), prolactin, and follicle-stimulating hormone (FSH).
    • TSH stimulates the thyroid gland to produce thyroid hormone.
    • Prolactin stimulates milk production in lactating females.
    • FSH regulates the development of gametes (sperm and eggs).
    • Aldosterone regulates electrolyte balance and blood pressure.

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    Description

    Test your knowledge on Anti-Diuretic hormone (ADH) and the adrenal gland in this informative quiz. Learn about the role of ADH in preventing excessive urine formation and its effect on blood pressure. Explore the target organ of ADH and its significance in diabetes insipidus. Challenge yourself with questions on the functions and location of the adrenal gland.

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