Skeletal System
Made of chondrocytes, they surround ends of bones for protection and make up structures of many other body parts
Cartilage
what are the 3 major roles for the body
motion, maintenance of posture, heat production
a fluid containing infection-fighting white blood cells
Lymph
what are the five activity's of digestive systems
ingestion, movement, digestion, absorption, and defecation
Controls all vital functions of the body, contains 100 neurons
Brian
How many bones are there
206
move part of Skeleton, voluntary
Skeletal Muscle
Organs in this system
Heart, Blood, Lungs, Blood vessels
Absorbs nutrients and minerals from food, a narrow, 7 foot long tube
Small intestine
Connects the brain with the nerves located throughout the rest of the body
Spinal Cord
connects 2 bones
ligaments
Maintain internal environment (stomach, intestines, blood vessels), involuntary
Smooth Muscle
The heart is largely made up of cardiac muscle tissue
Muscle
Releases enzymes to enable partial digestion of food
Stomach
Allows for the sense of touch
Skin
connects bone to muscle
tendons
Form the bulk of the wall of the heart, involuntary
Cardiac Muscle
tissue that transmits messages from the brain to all of the components of the circulatory system
Nervous
Is the beginning of the digestive tract where food enters and is started to be broken down by teeth
Mouth
Bundles of nervous tissue which relay information
Nerves
Produces erythrocytes, some white blood cells, and platelets
red marrow
cells in non-striated muscle tissue which is involuntary
Smooth-muscle cells
Blood vessels that carry blood toward the heart
veins
Tube from mouth to stomach
Esophagus
Allow for the ability to hear sounds
Ears