Module 7 ORGAN AND SYSTEMS OF THE BODY Flashcards
consists of the bones and the muscles (meat)
Musculoskeletal System
connected together so they can move
Bones
places where bones are connected together
joints
The bones are held together at the joints by elastic strands
ligaments
Between the bones is a softer material
cushions the bones at the joints when the body moves
cartilage (gristle)
The muscles are the meat of the body and when they contract
shorten
The muscles are the meat of the body and when they relax
lengthen
consists of the teeth, mouth, gullet (esophagus), stomach, liver, intestine, pancreas, and rectum
Digestive System
where digestion begins
where feed is broken down into small pieces by the teeth and mixed with saliva before being swallowed.
mouth
feed is mixed with the juices to form a soft paste
stomach
where bile from the liver and juices from the pancreas are added
intestine
where waste matter collects
rectum
where waste passes out of the body
anus
heart and the blood vessels
Circulatory System
a muscular pump that sends blood around the body
heart
The blood vessels which carry blood away from the heart
oxygen-rich blood
arteries
Blood returns to the heart through ____
veins
Joining the arteries and veins is a fine network of small tubes called _______
capillaries