KINE 1020 Lecture Notes - Lecture 10: Physical Exercise, Muscle Weakness, Osteoporosis

• School: York University
• Department: Kinesiology & Health Science
• Course: KINE 1020
• Professor: Michael Riddell

Document Summary

Stress is the (cid:374)o(cid:374)spe(cid:272)ifi(cid:272) respo(cid:374)se of the (cid:271)ody to a(cid:374)y de(cid:373)a(cid:374)d (cid:373)ade upo(cid:374) it . Neurogenic emotional effect, interpretation, all in the brain, ex. Metabolic body is in need of fuel. Physical getting in a fight, physical exercise, undergoing surgery. They do not have stress hormones, they need to take supplements. Muscle weakness and fatigue, weight loss and decreased appetite, low blood pressure, fainting, low blood sugar (hypoglycemia), nausea, diarrhea or vomiting, irritability, Endocrine system: hypothalamo-pituitary-adrenal (hpa) system and associated hormones (acth, Functions: sets emotional tone, stores emotional memories, modulates motivation, controls appetite and sleep cycles, modulates libido. Problems if over activated: moodiness, irritability, depression increased negative thinking, decreased motivation, appetite and sleep problems, decreased or increased sexual responsiveness, social isolation. Stress activates the hypothalamo-pituitary adrenal (hpa) axis. Changing this axis is dangerous, can get sick. Eating bad foods increase the chances of this disease. You do(cid:374)"t have to have a tu(cid:373)or, to get this.