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Quiz von Jessica Bulley, aktualisiert more than 1 year ago
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Erstellt von Jessica Bulley
vor mehr als 5 Jahre
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Frage 1
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Basal metabolic rate - amount of energy per unit time that a person needs to keep the body functioning at rest.
Antworten
- True
- False
Frage 2
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The thyroid gland uses iodine from the foods you eat to make two main hormones: Triiodothyronine (T3) Thyroxine (T4)
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- True
- False
Frage 3
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Triiodothyronine (t3) and thyroxine (t4) both help to regulate body temp, metabolism and heart rate.
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- True
- False
Frage 4
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Triiodothyronine (T3) and Thyroxine (T4) are made in the pineal gland
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- True
- False
Frage 5
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The pituitary gland and hypothalamus both control the thyroid.
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- True
- False
Frage 6
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The pineal gland and hypothalamus both control the thyroid.
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- True
- False
Frage 7
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When [blank_start]thyroid[blank_end] hormone levels drop too low, the [blank_start]hypothalamus[blank_end] secretes TSH [blank_start]Releasing[blank_end] Hormone (TRH), which alerts the pituitary to produce thyroid [blank_start]stimulating[blank_end] hormone (TSH).
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thyroid
-
hypothalamus
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Releasing
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stimulating
Frage 8
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The Endocrine system maintains homeostasis
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- True
- False
Frage 9
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The Endocrine works collectively with the nervous system.
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- True
- False
Frage 10
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The Nervous system acts quickly in the body by using neurotransmitters.
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- True
- False
Frage 11
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[blank_start]Hormones[blank_end] are secreted through the blood stream to a particular muscle/cell/tissue
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-
Hormones
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neurons
Frage 12
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Hormones bind to their target cell
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- True
- False
Frage 13
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Hormones don’t always have to secrete into blood stream, it can secrete to nearby cell
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- True
- False
Frage 14
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Some Hormones bind to lipids because they are protein bound hormones.
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- True
- False
Frage 15
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Examples of amino acid-derived hormones include epinephrine and norepinephrine
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- True
- False
Frage 16
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Most lipid hormones are steroid hormones, which are usually ketones or alcohols and are insoluble in water.
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- True
- False
Frage 17
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Steroid hormones (ending in ‘-ol’ or ‘-one’) include estradiol, testosterone, aldosterone, and cortisol.
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- True
- False
Frage 18
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The amino acid – derived hormones (ending in ‘-ine’) are derived from tyrosine and tryptophan and include epinephrine and norepinephrine (produced by the adrenal medulla).
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- True
- False
Frage 19
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Peptide hormones consist of a polypeptide chain; they include molecules such as oxytocin (short polypeptide chain) or growth hormones ( proteins ).
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- True
- False
Frage 20
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Amino acid-derived hormones and protein hormones are water-soluble and insoluble in lipids.
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- True
- False
Frage 21
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Amino acid-derived hormones and protein hormones are water-soluble and soluble in lipids.
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- True
- False
Frage 22
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[blank_start]oxytocin[blank_end]: a hormone that stimulates contractions during labor, and then the production of milk
[blank_start]epinephrine[blank_end]: (adrenaline) an amino acid-derived hormone secreted by the adrenal gland in response to stress
[blank_start]estrogen[blank_end]: any of a group of steroids (lipid-hormones) that are secreted by the ovaries and function as female sex hormones
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oxytocin
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epinephrine
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estrogen
Frage 23
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Amino acid hormone – binds to receptor membrane
Peptide hormone – binds to receptor membrane
Lipid (steroid) hormone - binds to cytoplasm
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- True
- False
Frage 24
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Insulin helps to keep your blood sugar level from getting too high (hyperglycemia) or too low (hypoglycemia).
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- True
- False
Frage 25
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Insulin is a hormone made by the pancreas that allows your body to use sugar (glucose) from carbohydrates in the food that you eat for energy or to store glucose for future use.
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- True
- False
Frage 26
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[blank_start]Insulin[blank_end] helps the body's cells absorb glucose, lowering blood sugar and providing the cells with the glucose they need for energy. ... [blank_start]Glucagon[blank_end] forces the liver to release stored glucose, which causes the blood sugar to rise.
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-
Insulin
-
Glucagon
Frage 27
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The pancreas releases glucagon when the concentration of insulin (and indirectly glucose) in the bloodstream falls too low.
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- True
- False
Frage 28
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Glucagon causes the liver to convert stored glycogen into glucose, which is released into the bloodstream.
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- True
- False
Frage 29
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Glycogen is mainly stored in the liver and the muscles and provides the body with a readily available source of energy if blood glucose levels decrease.
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- True
- False
Frage 30
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Glycogen is mainly stored in the liver and the muscles and provides the body with a readily available source of energy if blood glucose levels decrease.
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- True
- False
Frage 31
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Hypothalamus – production of antiduiretic hormone and oxytocin
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- True
- False
Frage 32
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The hypothalamus plays a crucial role in many important functions, including:
- releasing hormones
- regulating body temperature
- maintaining daily physiological cycles
- controlling appetite
- managing of sexual behavior
- regulating emotional responses
Antworten
- True
- False
Frage 33
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The pituitary gland produces prolactin, which acts on the breasts to induce milk production. The pituitary gland also secretes hormones that act on the adrenal glands, thyroid gland, ovaries and testes, which in turn produce other hormones.
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- True
- False
Frage 34
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Through secretion of its hormones, the pituitary gland controls metabolism, growth, sexual maturation, reproduction, blood pressure and many other vital physical functions and processes.
Antworten
- True
- False
Frage 35
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Pituitary glands – anterior (secretes ACTH, TSH, GH, PRL, FSH, LH) and posterior lobe (secretes oxytocin and ADH)
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- True
- False
Frage 36
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Pineal gland – secretes melatonin
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- True
- False
Frage 37
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Thyroid gland also secretes calcitonin
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- True
- False
Frage 38
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Parathyroid gland - posterior to thyroid, there are 4 of them – regulates calcium and phosphate
Antworten
- True
- False
Frage 39
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Thymus gland - posterior, there are 4 of them – regulates calcium and phosphate
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- True
- False
Frage 40
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Thymus – secretes thymosin - stimulates the development of disease-fighting T cells
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- True
- False
Frage 41
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Erythropoietin (EPO) is a hormone produced primarily by the kidneys. It plays a key role in the production of red blood cells (RBCs), which carry oxygen from the lungs to the rest of the body.
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- True
- False
Frage 42
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The Thymus secretes erythropoietin
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- True
- False
Frage 43
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The adrenal cortex—the outer part of the gland—produces hormones that are vital to life, such as cortisol (which helps regulate metabolism and helps your body respond to stress) and aldosterone (which helps control blood pressure).
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- True
- False
Frage 44
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The adrenal medulla—the outer part of the gland—produces hormones that are vital to life, such as cortisol (which helps regulate metabolism and helps your body respond to stress) and aldosterone (which helps control blood pressure).
Antworten
- True
- False
Frage 45
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The adrenal medulla, the inner part of an adrenal gland, controls hormones that initiate the flight or fight response. The main hormones secreted by the adrenal medulla include epinephrine (adrenaline) and norepinephrine (noradrenaline), which have similar functions.
Antworten
- True
- False
Frage 46
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The adrenal cortex, the inner part of an adrenal gland, controls hormones that initiate the flight or fight response. The main hormones secreted by the adrenal cortex include epinephrine (adrenaline) and norepinephrine (noradrenaline), which have similar functions.
Antworten
- True
- False
Frage 47
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Functions of leptin (select two):
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help the body maintain its weight and controls appetite
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regulates your brain to determine how much energy your body needs to burn daily
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contributes toward calcium and bone function
Frage 48
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Leptin is a hormone released from fat cells in adipose tissue.
Antworten
- True
- False
Frage 49
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The hypothalamic–pituitary–thyroid axis (HPT axis for short, a.k.a. thyroid homeostasis or thyrotropic feedback control) is part of the neuroendocrine system responsible for the regulation of metabolism.
Antworten
- True
- False
Frage 50
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The hypothalamic–pineal–thyroid axis (HPT axis for short, a.k.a. thyroid homeostasis or thyrotropic feedback control) is part of the neuroendocrine system responsible for the regulation of metabolism.
Antworten
- True
- False
Frage 51
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Thyrotropin is a hormone secreted by the pituitary gland which regulates the production of thyroid hormones.
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- True
- False
Frage 52
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Corticotropin-releasing hormone (CRH) is secreted by the hypothalamus in response to stress.
Antworten
- True
- False
Frage 53
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Adrenocorticotropic hormone (ACTH) is made in the pituitary gland. It is needed for your adrenal glands to work properly and help your body react to stress. ACTH stimulates the release of another hormone called cortisol from the cortex (outer part) of the adrenal gland.
Antworten
- True
- False
Frage 54
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Follicle stimulating hormone is produced by the pituitary gland. It regulates the functions of both the ovaries and testes. Lack or insufficiency of it can cause infertility or subfertility both in men and women.
Antworten
- True
- False
Frage 55
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Luteinising hormone is produced by the pituitary gland and is one of the main hormones that control the reproductive system.
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- True
- False
Frage 56
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Progesterone is a hormone released by the corpus luteum in the ovary. It plays important roles in the menstrual cycle and in maintaining the early stages of pregnancy. It may also be involved in the growth of certain cancers.
Antworten
- True
- False
Frage 57
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Growth hormone is a small protein made in part of the brain called the pituitary gland.
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- True
- False
Frage 58
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Oxytocin is produced in the hypothalamus and is secreted into the bloodstream by the posterior pituitary gland.
Antworten
- True
- False
Frage 59
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Blood clotting is also a positive feedback loop
Antworten
- True
- False
Frage 60
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Prolactin produces breast milk
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- True
- False
Frage 61
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Endocrine means ‘ductless gland’
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- True
- False
Frage 62
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Exocrine means ducted gland
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- True
- False
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