TS EAMCET Chemical Coordination and Integration — practice questions
99 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice TS EAMCET Chemical Coordination and Integration in the app →The endocrine system uses ___ to coordinate body functions.Thyroid hormones T3 and T4 contain which element?Insulin is secreted by:Hypothalamus secretes releasing and inhibiting hormones that act on:Growth Hormone (GH) excess in childhood causes:Cortisol secretion peaks in the:Estrogen and progesterone, secreted mainly by ovaries during reproductive cycle, are:The current scientific definition describes hormones as which type of chemicals?Which part of the forebrain contains neurosecretory nuclei that regulate pituitary hormone secretion?Which hypothalamic hormone inhibits the release of growth hormone from the pituitary?What does gonadotrophin releasing hormone (GnRH) stimulate?Hypothalamic hormones reach the anterior pituitary through which route?The pituitary is anatomically divided into the adenohypophysis and which other part?Which two hormones does the posterior pituitary store and release?Which single hormone does the pars intermedia secrete?Over-secretion of growth hormone in a child leads to which condition?Excess growth hormone in middle-aged adults causes which disfiguring disorder?Prolactin regulates the growth of the mammary glands and what other process?TSH acts on which gland to stimulate hormone synthesis?ACTH stimulates secretion of glucocorticoids from which structure?Why are LH and FSH called gonadotrophins?In males, LH stimulates the testis to secrete which hormones?In females, which hormone induces ovulation of mature graafian follicles?Which hormone stimulates growth and development of ovarian follicles?Melanocyte stimulating hormone regulates which body feature?Which hormone triggers vigorous uterine contractions at childbirth?Vasopressin is also called ADH because it does what at the kidney?Impaired synthesis or release of ADH causes which condition?Which gland lies on the dorsal side of the forebrain and secretes melatonin?Melatonin helps regulate which rhythm of the body?The two lobes of the thyroid gland are joined by a thin flap of tissue called what?Thyroid follicular cells synthesise which two hormones?Which mineral is essential for normal thyroid hormone synthesis?Dietary iodine deficiency commonly causes which enlargement of the thyroid?Hypothyroidism during pregnancy can cause stunted growth and mental retardation in the baby. What is this callThyroid hormones play an important role in regulating what?Which protein hormone from the thyroid regulates blood calcium?How many parathyroid glands are present in humans?Parathyroid hormone (PTH) affects the blood calcium level how?What regulates the secretion of PTH?Thymosins secreted by the thymus help differentiate which cells?Why do immune responses weaken in old people, according to endocrine physiology?The adrenal medulla secretes adrenaline and which other hormone?Adrenaline and noradrenaline are called what, because they are secreted rapidly in stress?Which is NOT an effect of adrenaline and noradrenaline?Underproduction of adrenal cortex hormones causes which disease?Which is the outermost layer of the adrenal cortex?What is the main glucocorticoid in the human body?Glucocorticoids stimulate which process that makes glucose from non-carbohydrates?Cortisol produces which effect on inflammation and immunity?Aldosterone acts on renal tubules to reabsorb which ions and water?The endocrine part of the pancreas consists of which structures?Which islet cells secrete glucagon?Glucagon mainly acts on which cells to raise blood sugar?Glucagon is described as which type of hormone?Insulin acts mainly on hepatocytes and which other cell type?Insulin lowers blood glucose partly by converting glucose into what?Prolonged hyperglycemia leads to which disorder?How is diabetes mellitus successfully treated in patients?Which cells of the testis produce androgens such as testosterone?Which is an effect of androgens in males?Androgens play a major stimulatory role in which process?The ovary secretes which two groups of steroid hormones?Which hormone secreted by the atrial wall of the heart lowers blood pressure?Erythropoietin from kidney juxtaglomerular cells stimulates formation of what?Which gut hormone stimulates secretion of HCl and pepsinogen by gastric glands?Secretin acts on the exocrine pancreas to stimulate secretion of what?Cholecystokinin (CCK) acts on the pancreas and which other organ?Gastric inhibitory peptide (GIP) has what effect?Hormones act on target tissues by binding to specific proteins called what?Which of these hormones is a steroid?Epinephrine belongs to which chemical group of hormones?Hormones with membrane-bound receptors usually act through what?Hormones with intracellular receptors mostly regulate what?Which gland is both an exocrine and an endocrine gland?About how much of the pancreatic tissue do the Islets of Langerhans represent?Which statement about the immune system is correct?Which subsystem gives a preconfigured, non-specific response to broad groups of stimuli?Which subsystem learns to recognise molecules it has met before and gives a tailored response?A substance that binds specific immune receptors and elicits an immune response is called what?Which acts as a chemical barrier in the stomach against ingested pathogens?Which enzyme in tears, saliva and breast milk is antibacterial?Which cells are the most abundant phagocytes, making 50 to 60 percent of circulating leukocytes?Which cells link body tissues with the immune systems by presenting antigens to T cells?Which cells reside in connective tissue and are most often associated with allergy and anaphylaxis?Which innate lymphocytes destroy tumor cells and virus-infected cells showing low MHC I?Which four signs characterise inflammation?Which cytokines have antiviral effects?B cells and T cells derive from which stem cells?Which lymphocytes mediate the humoral immune response?Killer T cells recognise antigens coupled to which molecules?Which co-receptor aids recognition of antigen by helper T cells?Which protein do killer T cells release to form pores in a target cell membrane?Which cells secrete millions of antibody copies after a B cell is activated?Which antibody crosses the placenta to protect a newborn?Why is protection from mother's antibodies in a newborn called passive immunity?What lets the body respond faster the second time it meets a pathogen?Which condition is an example of acquired immunodeficiency?Autoimmunity results from an immune system that does what?