ormones released by endocrine glands are transported around the body by the:
Question
ormones released by endocrine glands are transported around the body by the:
Solution
Hormones released by endocrine glands are transported around the body by the bloodstream. Here's a step-by-step explanation:
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Endocrine glands produce and release hormones. These glands include the pituitary, thyroid, adrenal glands, pancreas, ovaries, and testes.
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Once the hormones are produced, they are released directly into the bloodstream. This is a key characteristic of endocrine glands - they are ductless, meaning they don't use tubes or ducts to transport their secretions. Instead, they rely on the circulatory system.
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The bloodstream, a complex network of blood vessels that includes arteries, veins, and capillaries, carries these hormones throughout the body.
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As the blood circulates, it transports the hormones to various organs and tissues.
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When the hormones reach their target cells (the cells they are designed to affect), they bind to specific receptors on the cells' surfaces or inside the cells. This triggers a specific response from the cell, such as growing, dividing, or making proteins.
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The body carefully regulates hormone levels to maintain balance and ensure that the body functions properly. This is done through a process called negative feedback. When the levels of a certain hormone get too high, this signals the endocrine gland to stop producing and releasing that hormone. When the levels get too low, the gland is signaled to produce and release more.
Similar Questions
Which statement is associated with endocrine glands?Multiple ChoiceThey secrete their products into ducts.Their products are transported into the interior of organs.Their products are carried to the outside of the body.Their secretions are transported into the bloodstream.
QUESTION 1Endocrine products are initially secreted into __________. A. glands B. ducts C. the bloodstream D. synaptic clef1 points QUESTION 2Using anatomical terminology, which gland is most superior to the others? A. The adrenal gland B. The thymus C. The thyroid gland D. The pancreas1 points QUESTION 3How do hormones in the endocrine system move around the body? a. via the nervous system b. via the circulatory system c. via the lymphatic vessels d. through ducts at target sites 1 points QUESTION 4The ovaries produce progesterone. True False1 points QUESTION 5Some hormones are regulated by a negative feedback mechanism while others are regulated by a positive feedback mechanism.Which of the following operate on a negative feedback mechanism and positive feedback mechanism respectively? A. oxytocin : insulin B. insulin : oxytocin C. prolactin : glucagon D. glucagon : prolactin 1 points QUESTION 6If a person has too few or defectivelymphocytes, which gland might be at fault? A. thymus B. adrenal C. pineal D. thyroid1 points QUESTION 7Inhibitory and releasing hormones are produced by the hypothalamus and function to control the __________. A. hypophysis B. pituitary C. neurohypophysis D. adenohypophysis1 points QUESTION 8The endocrine system has a slower response time than the nervous system. True False1 points QUESTION 9Lipase (enzyme) degrades which group of compounds? a. lipids b. carbohydrates c. proteins d. None of the product as listed 1 points QUESTION 10The pancreas is considered to be an organ of the digestive and the endocrine system. True False1 points QUESTION 11At what pH range is gastric acid maintained? a. pH 5 to pH 8 b. pH 7 c. pH 1 to pH 3 d. pH 8 to pH 111 points QUESTION 12Which of the following is NOT a product of fat digestion? a. fatty acids b. peptides c. glycerol d. All of molecules listed 1 points QUESTION 13After the immediate stores of ATP in the body are used up, energy is supplied by the anaerobic (lactic acid) energy system and the aerobic system.Which one yields more ATP per molecule of glucose? anaerobic (lactate) system. aerobic system. both systems yield the same amount of ATP neither system yields much ATP1 points QUESTION 14What substance builds up in muscle during anaerobic exercise? a. oxygen b. lactic acid c. glucose d. carbon dioxide1 points QUESTION 15The gallbladder releases which substance? a. chyme b. Hydrochloride acid c. saliva d. bile1 points QUESTION 16The liver is the largest internal organ inside the human body, weighing around 1.5kg in the average adult. True False1 points QUESTION 17During periods of low hydration, urine would be _______? more dilute at a normal concentration more concentrated at pH 71 points QUESTION 18The trigone is an area located within the _____________. A. Renal Pelvis area B. Urethra C. Kidneys D. Urinary bladder1 points QUESTION 19How many ureters are present? A. 1 B. 2 C. 3 D. 41 points QUESTION 20Micturition is __________. A. urination B. the secretion of acid C. the production of urine D. present only in males
Discerete Endocrine Glands
How do hormones travel around the body?
Hormones areAsignalling molecules produced by endocrine cells that influence target cells when released.Bproduced by all cells of the body before being transported to the endocrine system.
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