Principles of Biology
2nd Edition
ISBN: 9781259875120
Author: Robert Brooker, Eric P. Widmaier Dr., Linda Graham Dr. Ph.D., Peter Stiling Dr. Ph.D.
Publisher: McGraw-Hill Education
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Chapter 38.3, Problem 1TYK
Summary Introduction
Introduction: Hormones can be defined as chemical substances that are produced in the body which regulates the action of some cells or organs. Many hormones are released by special glands such as the thyroid hormone that is formed by the thyroid gland.
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Which is a result of consuming a diet deficient in iodine?
Group of answer choices
low plasma concentration of thyroid hormones due to reduced secretion of thyroid-stimulating hormone (TSH) by the pituitary gland
low plasma concentration of thyroid hormones and an enlarged thyroid gland
high plasma concentration of thyroid-stimulating hormone (TSH) due to a deficiency of thyrotropin-releasing hormone (TRH)
high plasma concentration of thyroid hormones due to increased secretion of TSH by the pituitary gland
low plasma concentration of thyroid hormones and atrophy of the thyroid gland due to reduced concentrations of thyroid-stimulating hormone (TSH)
2 Thyroxine is
also known as triiodothyronine.
secreted by the thyroid gland, located in the neck.
the most important hormone for maintaining the metabolic rate and body temperature.
controlled by T4 secreted from the hypophysis.
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Chapter 38 Solutions
Principles of Biology
Ch. 38.1 - Prob. 1TYKCh. 38.1 - The synthesis of which class of hormone requires...Ch. 38.2 - Prob. 1BCCh. 38.2 - Prob. 1TYKCh. 38.2 - Prob. 2TYKCh. 38.3 - Prob. 1BCCh. 38.3 - Prob. 1TYKCh. 38.3 - Prob. 2TYKCh. 38.4 - Prob. 1CCCh. 38.4 - Prob. 1TYK
Ch. 38.5 - Some children with short stature can be...Ch. 38.5 - Prob. 2TYKCh. 38.5 - Prob. 1CCCh. 38.6 - Prob. 1TYKCh. 38.7 - Prob. 1TYKCh. 38 - Prob. 1TYCh. 38 - Prob. 2TYCh. 38 - Which is false about polypeptide hormones? They...Ch. 38 - Which is false about the control of hormones? Many...Ch. 38 - Prob. 5TYCh. 38 - Prob. 6TYCh. 38 - Prob. 7TYCh. 38 - Prob. 8TYCh. 38 - Prob. 9TYCh. 38 - Prob. 10TYCh. 38 - What is the function of leptin, and what is the...Ch. 38 - Prob. 2CCQCh. 38 - A principle of biology is that living organisms...Ch. 38 - Prob. 1CBQCh. 38 - Discuss the role of the different steroid hormones...
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- Select the FOUR statements below that describe an individual who does not require insulin injections (insulin independent). Please explain. Beta cells secrete insulin in response to increased blood glucose levels. Beta cells secrete insulin in response to decreased blood glucose levels. Urine samples indicate high levels of glucose. Urine samples indicate no glucose. Muscle, liver cells, and adipose tissue are permeable to glucose. Muscle, liver, cells and adipose tissue are impermeable to glucose. Water excretion is normal. Extra water is excreted.arrow_forwardB (Oxytocin) Releasing hormone (hypothalamus) Releasing hormone (hypothalamus) GnRH ← A (Antidiuretic hormone) C (Luteinizing hormone) F (Prolactin) G (Growth hormone) ADH GARH TRH PAH (inhibited by PIH) GHRH - (inhibited by GHIH) D (Follicle-stimulating hormone) CRH E (Thyroid-stimulating hormone) Posterior Pituitary Hormones Pituitary hormone Stores ADH OT Pituitary hormone LH FSH Anterior Pituitary Hormones TSH PAL GH Target ACTH. Kidneys, sweal glands, circulatory system Femalo reproductive system Target Reproductive — system Reproductive system Thyroid gland Mammary glands Liver, bone, muscles Adrenal glands [Choose ] [Choose] [Choose ] [Choose] [Choose] [Choose ] [Choose ] Effects A B Effects с D E F می Harrow_forwardWhich of the following statements best describes diseases of the thyroid gland? Hyperthyroidism is associated with increased metabolism driven by increased sympathetic nervous drive. Children with cretinism have elevated levels of thyroid hormones and catecholamine-induced tachycardia. Hashimoto’s disease is more common in men than women and is associated with a goitre and unexplained weight gain. Grave’s disease is associated with overproduction of antibodies that cause the destruction of the thyroid gland.arrow_forward
- Elevated Na in the diet is thought to cause pathologies due Direct organ stress and elevated blood pressure Direct organ stress Elevated blood pressure Direct effects of hypothalamic regulation, and elevated blood pressurearrow_forwardHypoglycemia is low blood sugar (glucose). Various hormones are secreted in an attempt to increase… Show more Hypoglycemia is low blood sugar (glucose). Various hormones are secreted in an attempt to increase plasma sources of energy. Which hormones could help with this ? Insulin, somatostatin, thyroxin GH, epinephrine, cortisol, glucagon Thyroxin, insulin, cortisol, glucagon Insulin, bile, glycerol, glycogen • Show lessarrow_forwardxercise places demands on the body. Cells require extra energy and water is lost through sweating. The breathing rate and heart rate increases during exercise to deliver more glucose and oxygen to cells which are converted to ATP through cellular respiration. Identify three hormones that are involved in re-establishing homeostasis after an intense workout and explain why they are involved.arrow_forward
- Functions of Various Hormones 1. Increases water reabsorption in the kidney tubules 2. Promotes the reabsorption of sodium by the kidneys to increase water reabsorption 3. Regulates secretion of hormones by anterior pituitary gland 4. Stimulates mitosis and promotes bone and muscle growth 5. Raises blood glucose level in response to long-term stress 6. Triggers fight-or-flight response for short-term stress Match four of the functions numbered above with the rmones given below. Function: Antidiuretic Hormone: Cortisol Aldosterone Epinephrine hormonearrow_forwardFrom Steroids,Cortisol,Chorionic gonadotrophin (CG),Growth hormone (HGH),Diuretics (Lasix), Erythropoietin (EPO),Luteinizing hormone (LH),Adrenocorticotrophins , which ones list "death" as a possible adverse reaction to the drug?..arrow_forwardSelect the FOUR statements below that describe a patient who does not require insulin injections (insulin independent). Beta cells secrete insulin in response to increased blood glucose levels. Beta cells secrete insulin in response to decreased blood glucose levels. Urine samples indicate high levels of glucose. Urine samples indicate no glucose. Muscle, liver cells, and adipose tissue are permeable to glucose. Muscle, liver, cells and adipose tissue are impermeable to glucose. Water excretion is normal. Extra water is excreted.arrow_forward
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