Chapter 1 Flashcards
Body cavity terms, landmarks of the body, organization of the body in order from smallest to largest, main organs and main functions of the body systems.all of the vocab terms and concepts topics (homeostasis, metabolism, negative and positive feedback, stimulus, effector, receptor, response, anatomy, physiology)
What is anatomy?
Study of the structure and shape of the body and its parts.
What is physiology?
Study of how the body and its parts work or function.
What are atoms?
Tiny building blocks of matter.
What are cells?
The smallest units of all living things.
What are tissues?
Consist of groups of similar cells that have a common function.
What is an organ?
A structure composed of 2 or more tissue types that performs a specific function for the body.
What is an organ system?
A group of organs that work together to accomplish a common purpose.
What is an organism?
The largest level of the structural organization.
Integumentary System
Forms the external body covering (skin) and includes the hair and fingernails.
Skeletal System
Consists of bones, cartilages, ligaments, and joints
Muscular System
Skeletal muscles form the muscular system
Nervous System
Fast-acting control system
Endocrine System
Controls body activities, but acts much more slowly
Cardiovascular System
Made up of the Heart and Blood Vessels. the heart pumps blood with the blood vessels transport blood to tissues
Lymphatic System
Includes lymphatic vessels, lymph nodes, and lymphoid organs. Complements that of the cardiovascular system.
Respiratory System
To keep the body supplied with oxygen and to remove carbon dioxide.
Digestive System
A tube running through the body from the mouth to the anus.
Urinary System
Removes the nitrogen containing wastes from the blood and flushes them from the body in urine.