The human body Flashcards
What are the levels of organization in the human body?
How many cells exist in the human body?
100 Trillion
How may cell types are in the human body?
200
How many types of tissues are formed from cells?
4
What is the FUNCTION of Epithelial tissues
They create a barrier from germs
What are some examples of muscle tissue?
Smooth, Cardiac and Skeletal
How many types of muscle tissue is there in the body?
3 types
Different tissues work together to form….
Organs
What organ pumps blood across the body?
The heart
How many organ systems does the human body have?
12
What are the 12 systems of the body?
Digestive, Integumentary, Nervous, Circulatory, Respiratory, Skeletal, Muscular, Immune, Lymphatic, Endocrine, Reproductive and Urinary system.
The Integumentary system includes…
Your skin
The central nervous system includes….
Your Brain and Spinal Chord
What is one function of the skeletal system?
Gives the body shape or Protects Organs
How do muscles move the body
By relaxing and contracting