Skeletal, Muscular, and Integumentary Systems

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Transcript Skeletal, Muscular, and Integumentary Systems

provides shape and support
enables you to move
protects your organs
produces blood cells
stores minerals and other materials until your
body needs them
joint
• Immovable joints: connect bones but allow little
or no movement
• Movable joints: allow the body to move in many
different directions and are held together by
ligaments, which are made of strong connective
tissue
• Ball-and-socket joint
• Gliding joint
• Pivot joint
Object
Book
Sliding door
Steering wheel
Type of joint
Object
Type of joint
Book
Hinge joint
Sliding door
Steering wheel
Object
Type of joint
Book
Hinge joint
Sliding door
Gliding joint
Steering wheel
Object
Type of joint
Book
Hinge joint
Sliding door
Gliding joint
Steering wheel
Ball-and-socket joint
thin and tough, this covers all of a bone
except the ends
found beneath the membrane, this is hard and
dense but not solid
found under compact bone, this has small spaces,
making it lightweight but strong
fills the space in some of the spongy bone and
produces red blood cells
found in a space in the middle of the bone,
which stores fat
strength
growth
development
cartilage
osteoporosis
voluntary muscles
involuntary muscles
• Skeletal muscle
Tendons
• Smooth muscle
• Cardiac muscle
Body structure
Blood vessel
Leg
Stomach
Heart
Face
Muscle tissue
Body structure
Muscle tissue
Blood vessel
Smooth muscle
Leg
Stomach
Heart
Face
Body structure
Muscle tissue
Blood vessel
Smooth muscle
Leg
Skeletal muscle
Stomach
Heart
Face
Body structure
Muscle tissue
Blood vessel
Smooth muscle
Leg
Skeletal muscle
Stomach
Smooth muscle
Heart
Face
Body structure
Muscle tissue
Blood vessel
Smooth muscle
Leg
Skeletal muscle
Stomach
Smooth muscle
Heart
Cardiac muscle
Face
Body structure
Muscle tissue
Blood vessel
Smooth muscle
Leg
Skeletal muscle
Stomach
Smooth muscle
Heart
Cardiac muscle
Face
Skeletal muscle
contract
lengthen
contracts
relaxes
regulate body temperature: when you’re hot, blood
vessels dilate for heat escape, in addition to sweating
eliminate wastes (through sweating, also called
perspiration)
gather information about the environment (pressure,
temperature, and pain)
produce vitamin D (in the presence of the sun)
epidermis
melanin
dermis
• Pores
follicles