science

Cards (26)

  • The endocrine system is composed of glands that secretes different types of hormones that affect every cell, organ, and function of our body.
  • It is essential in is regulating growth and development, metabolism, as well
    as reproductive processes and mood.
  • Endocrine glands secrete chemicals known as hormones into the
    bloodstream, which carries
    them throughout the body.
  • A chemical messenger which targets
    a specific group of cells, in order to cause that group of cells do some activity or stop doing an activity.
  • gland: pituitary gland
    location: base of the brain
    hormon release: oxytocin, vasopressin,growth hormone,prolactin,luteinizing hormone,follicie stimulating hormone
    funtions:stimulates grwoth and control the function of other glands
  • Oxytocin natural hormone that
    stimulates uterine contractions in childbirth and lactation after childbirth.
  • The hypothalamus of the brain makes oxytocin, but the Pituitary Gland
    stores and releases it in the bloodstream
  • Oxytocin has an important role in many human in
    behaviors and social interactions including:
    • Sexual arousal
    • Recognition
    • Trust
    • Romantic attachment
    • Parent-infant bonding
  • Vasopressin (a.k.a. antidiuretic hormone) plays a role in regulating the circadian rhythm the periods of
    sleepiness and wakefulness in a 24 hour cycle.
  • Vasopressin also helps maintain the body's internal temperature, its blood volume, and the proper flow of urine from kidneys.
  • gland: thyroid
    location: below the voice box
    hormone release: thyroxin, calcitonin
    functions: regulates
    metabolism and causes storage of calcium in our body
  • Thyroxin plays a crucial role in:
    • heart and digestive function,
    • metabolism
    • brain development bone health
    • muscle control
  • Calcitonin is involved in regulating levels of calcium and phosphate in the blood. It works by opposing the action of parathyroid hormone, which means that it acts to reduce calcium levels in the blood.
  • gland: parathyroid
    location: in the neck
    hormone release: parathormone
    functions: control calcium level and normalizes bone growth
  • gland: thymus gland
    location: in front of the heart
    hormone release: thymosin
    function produces certain antibodies
  • Thymus is a small gland in the lymphatic system that makes and trains the special white blood cells called T-cells. T-cells help your immune system fight disease and infection.
  • Thymosin is a hormone secreted from the thymus.
    ts primary
    function is to stimulate the production of T-cells which are important part of the immune system.
  • gland: andrenal gland
    location: on top of the kidney
    hormone release: andrenaline
    fubction: prefer body for action controls heart rate and breathing in emergency situations
  • Adrenaline aka epinephrine, is a stress hormone. During a stressful situation, adrenaline floods your body within minutes.
  • Air passages dilate, redirecting more oxygen to the muscles to help you fight or run.
  • gland: pancreas
    location: between the kidney
    hormone: insulin, glucagon
    functions: regulates blood sugar
  • Insulin regulate blood sugar levels. The pancreas responds
    which
    by producing insulin, which allows glucose to enter the body's cells to provide energy.
  • Glucagon is a hormone that works with other hormones and bodily functions to control glucose levels in the blood.
  • Glucagon increases your blood sugar level and prevents it from dropping too low, whereas insulin, decreases blood sugar levels.
  • gland: testes
    location: lower abdomen
    hormone release: testosteron, androgen
    function: contronl maturation and male characteristics
  • gland: ovaries
    location: lower abdomen
    hormone release: estrogen, progestrone
    functions: influence female traits and supprts reproductive system