BIO 254 EXAM 1- 2024 Questions & Answers 100% Correct Verified

BIO 254 EXAM 1- 2024 Questions & Answers | 100% Correct | Verified What does the pancreas produce - insulin and glucagon What secretes digestive enzymes into small intestine analyze hormones to travel all over body - Exocrine Which hormones do the anterior pituitary (adenohypophysis) produce - GH ACTH TSH FSH LH PRL What hormones do the posterior pituitary (neurohypophysis) produce? - Oxytocin (OT) ADH (antidiuretic hormone) How are hormones released - Hypothalamus and pituitary glands What is the length of the nervous and endocrine system - The hypothalamus What does the antidiuretic hormone Target - kidneys What does oxytocin Target - Smooth muscle of the uterus, mammary glands and the breast milk production What does growth hormone Target - Bones and tissuesWhat is the releasing hormone that triggers the growth hormone from the hypothalamus - GHRH What does the adrenalcorticotropic hormone Target - Outside of adrenal cortex What is the releasing hormone for ACTH from the hypothalamus - CRH What three other hormones does ACTH trigger? - 1. Sugar - glucocorticoids ( middle) cortisol 2. Salt - mineralocorticoids (outer layer) aldosterone 3. Sex - gonadocorticoids (inner) androgens (estrogen and testosterone) What does the thyroid stimulating hormone trigger - Thyroid glands Which releasing hormone from the hypothalamus releases thyroid stimulating hormone - Trh What does TSH trigger and what do they do - T3 and T4 Regulates metabolism What does the thyroid need to function - Iodine What does calcitonin do? - Lowers blood calcium levels What does parathyroid hormone do? - increases blood calcium to maintain homeostasis What does prolactin do? - Triggers memory gland milk supplyWhich releasing hormone releases from the hypothalamus for prolactin - Prh What does LH and FSH) Target? - Gonads What releasing hormone for LH and FSH - GnRH What doe FSH Target? - For the female ovaries and the egg Are the male testes and a sperm production What does the LH Target - For females ovulation Or the male trigger production of testosterone What do the Pineal Glands do? - Produces melatonin What is the circadian rhythm - sleep/wake cycle What are the two types of hormones? - steroid and non-steroid Steroid (fat hormones) - Synthesized from cholesterol Lipid soluble non-steroid hormones - Water soluble Synthesized from amino acids amines, proteins, peptides, glycoproteins Which hormone stimulates expression of a particular Gene - Steroid hormones