Chapter 1 vocab Flashcards
Anatomy
Describes the structures of the body
- What they are made of
- Where they are located
- Associated structures
Physiology
Is the study of:
- Functions of anatomical structures
- Individual and cooperative functions
Gross anatomy
macroscopic anatomy, examines large, visible structures
Developmental anatomy
from conception to adulthood, including embryology
Microscopic anatomy
examines cells and molecules
Cytology
Study of Cells
Histology
Study of tissues
Systemic physiology
Functions of organ systems
Pathological physiology
Effects of diseases on organs or systems
Patients may be present with
- Signs (fever)
- Symptoms (tiredness)
Scientific Method
- Form hypothesis
- Test hypothesis by collecting and analyzing data
Atoms
Smallest stable units of matter
Molecules
Consist of groups of atoms
Cells
Smallest living units in body
Tissue
Group of cells working together
Organ
Two or more tissues working together
Organ system
Group of interacting organs
Humans have __ organ systems
11 Organ systems
Organism
An individual life form
Integumentary system major organs
Skin, hair, sweat glands, nails
Integumentary system functions
- protects against environmental hazards
- regulate body temp
- provides sensory info
Skeletal system Functions
- support and protection for other tissues
- stores calcium and other minerals
- Forms blood cells