BIOL 20300 Lecture 2: Lecture 2. Introduction to the Course and Human Body (cont.)

50 views3 pages

Document Summary

Introduction to the course and human body (cont. ) List and describe the four most important human needs. Describe six factors that are under homeostatic control. Explain the five levels of organization of body. List membranes associated with thoracic and abdominopelvic cavities. List major organ systems and organs of each. Describe relative positions, body sections, and body regions. The concept of homeostasis i. ii. iii. iv. v. vi. vii. About 56% of body is fluid (intracellular & extracellular) The process of regulating this internal environment is called homeostasis. Factors are: body temperature, oxygen level, ph of blood, salt content, glucose level and metabolic waste level. Blood pressure must be regulated to filter oxygen, nutrients and carbon dioxide. Homeostasis uses negative feedback by detecting a change from normal and returning it. Examples of negative feedback are a/c and bodily thermostat. The human body - from atoms to organ systems i. ii. iii. iv. v. vi.

Get access

Grade+20% off
$8 USD/m$10 USD/m
Billed $96 USD annually
Grade+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
40 Verified Answers
Class+
$8 USD/m
Billed $96 USD annually
Class+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
30 Verified Answers

Related Documents

Related Questions