Chapter 1: introduction Flashcards
Anatomy
the study of structures within an organism and their relationships with other structures.
Physiology
the functions of body parts.
What are the structural levels of organization?
1.chemical
2.cellular
3.tissue
4.organ
5.system
6.organism
Integumentary system functions
protects,
regulates temperature,
eliminates wastes (sweat),
makes vitamins (D), detects
sensations like touch and
vibrations
Skeletal system functions
supports, protects,
provides points for muscle
attachments, produce blood cells,
stores minerals and lipids
Muscular system functions
Functions in movement (attach
to bone; when muscles contract
they pull bone and cause
movement)
Nervous system functions
maintenance of
homeostasis–the most
important regulator of
homeostasis
Endocrine system functions
works in the
maintenance of
homeostasis (glands)
Lymphatic system and immunity functions
immunity, transportation of fluids, proteins, and lipids to the
blood
Cardiovascular system functions
circulation of nutrients
and wastes, regulation of pH,
temperature, and water, immunity
Respiratory system functions
transfer of oxygen from
air to blood and carbon dioxide
from blood to air, regulation of
pH, talking
Digestive system functions
physical and
chemical breakdown of food,
elimination of solid waste
Urinary system functions
elimination of liquid waste,
maintenance of blood pressure, regulation of
pH
Reproductive system functions
production of gametes,
reproduction, releases hormones
What are the characteristics of life
Metabolism
Responsiveness
Movement
Growth
Differentiation
Reproduction