Science quiz Flashcards
Skeletal System Functions (5)
1.shape and support
2.move your body
3.protects your internal organs
4.produces bloods cells
5.stores material until needed
Muscular System Function
To cause movement in body
Integumentary System Functions (6)
1.Protects body from loss of water
2.protects from injury or infection
3.homeostasis
4.eliminates waste
5.get info about environment
6.produces vitamin D
Circulatory System Function
Carry good stuff to the heart and bad stuff away
Bones are made of…
Calcium and phosporus
Types of muscles are…
Smooth, Skeletal and cardiac muscle
Smooth muscle is…
inside internal organs
Skeletal muscle is…
attached to bones
Cardiac muscle is…
in the heart ONLY
Main parts of the skeletal system is…
Bones, tendons and cartilage
Integumentary system main parts are…
Epidermis, dermis and fatty layer
Epidermis is…
Outer layer of skin
Dermis is…
Contains blood vessels, nerves muscles, oil glands and sweat glands
Fatty Layer…
insulates body and stores extra energy
Circulatory System consists of…
Heart, Blood vessels and Blood
Atrium
Receives blood that comes into the heart
Venticle
Pumps blood out of the heart
Valves
Flap of tissue that prevents blood from flowing backwards
Pacemaker
sends signals to make the heart muscle contract
Arteries
carry blood away from heart
Veins
carry blood back to the heart
Capillaries
tiny vessels where substances are exchanged
Plasma
liquid part of blood
red blood cells
carry oxygen, no nuclei,produced in bone marrow
