BSC 2086- The Endocrine System Exam solved 100%

BSC 2086- The Endocrine System Exam solved 100% What does the Endocrine System Regulate? -Correct Answer-long-term processes: -Growth -Development -Reproduction How does the Endocrine System relay information and instructions between cells? -Correct Answer-Chemical Messengers What does the Hypothalamus produce? -Correct Answer-ADH, OXT, and regulatory hormones What does the anterior lobe of the Pituitary Gland produce? -Correct Answer-ACTH, TSH, GH, PRL, FSH, LH and MSH What does the posterior lobe of the Pituitary lobe produce? -Correct Answer-oxytocin (OXT) and antidiuretic hormone (ADH) What does the Pineal Gland Produce? -Correct Answer-Melatonin What does the Parathyroid Glands produce? -Correct Answer-Parathyroid hormone (PTH) What are the organs used in the Endocrine System? -Correct Answer-Hypothalamus Pituitary Gland Pineal Gland Parathyroid Glands Thyroid Gland Adrenal Glands Pancreas What organs have secondary endocrine functions? -Correct Answer-heart thymus adipose tissue digestive tract kidneys What occurs during direct communication? -Correct Answer-Exchange of ions and molecules between adjacent cells across gap junctions - links cytoplasm of two cells Occurs between two cells of same type Highly specialized and relatively rare What occurs during Paracrine Communication? -Correct Answer--Uses chemical signals to transfer information from cell to cell within single tissue communication is between close cells (short distance) What is the most common form of intercellular communication? -Correct Answer-Paracrine Communication paracrine factors can also enter the bloodstrem, however their concentrations are usually too low to affect distant cells/tissues How does the endocrine system communicate? -Correct Answer-Endocrine cells release chemicals (hormones) into bloodstream -Communicates to cells far away Alters metabolic activities of many tissues and organs simultaneously What are Target Cells? -Correct Answer-Are specific cells that possess receptors needed to bind and "read" hormonal messages What occurs during synaptic communication? -Correct Answer-Chemical message is "neurotransmitter" Ideal for crisis management