15) Spinal Nerves-there are __ pairs of spinal nerves branching off the spinal cord. __ cervical __ thoracic __ lumbar __ sacral __ _coccygeal 16) Parasympathetic system a) D __ heart rate. b) D __ bronchioles dilation. 17) Primary humans senses are: a) b) C __ m __ and d) T __ 18) Please write names of 3 types of muscles __ b) __ C) __ 19) The P __ gland is the "master gland" that signals other glands to produce ce their hormones when needed. 20) The posterior hypophysis receives O __ or __ H (ADH) from the hypothalamus, 21) A __ (ACTH) Hormone (Corticotropin Stimulates the adrenal cortex to release corticosteroids 22) p in gland secretes Melatonin

15) There are 31 pairs of spinal nerves branching off the spinal cord. These include:<br />- 8 cervical<br />- 12 thoracic<br />- 5 lumbar<br />- 5 sacral<br />- 1 coccygeal<br /><br />16) The parasympathetic system:<br />a) Decreases heart rate.<br />b) Decreases bronchioles dilation.<br /><br />17) Primary human senses are:<br />a) Sight<br />b) Hearing<br />c) Taste<br />d) Touch<br /><br />18) The three types of muscles are:<br />a) Skeletal muscles<br />b) Cardiac muscles<br />c) Smooth muscles<br /><br />19) The pituitary gland is the "master gland" that signals other glands to produce their hormones when needed.<br /><br />20) The posterior hypophysis receives oxytocin or vasopressin (ADH) from the hypothalamus.<br /><br />21) Adrenocorticotropic hormone (ACTH) stimulates the adrenal cortex to release corticosteroids.<br /><br />22) The pineal gland secretes melatonin.