THE MUSCULAR SYSTEM. COACH O’ROURKE BRAZOS HS ANATOMY AND PHYSIOLOGY. FIRST OF ALL. Welcome Back!!!!!!!!!!! I hope you had a great break. Time to get to work!!!!!!!!!!. The Muscular System (No, that’s not me!.
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or “Everything you ever wanted to know about Muscles, but were afraid to ask” !!!
SmoothThree types of muscle
Type of muscle
Type of control
Controlled by CNS
Lifting a glass
Regulated by ANS
Controlled by ANS
The Skeletal MusclesThere are about 650 muscles in the human body. They enable us to move, maintain posture and generate heat. In this section we will only study a sample of the major muscles.
Flexes and Rotates Head
Elevate & Retract Mandible
Extend Head, Adduct, Elevate or Depress Scapula
Extend, Adduct & Rotate Arm Medially
Abduct, Flex & Extend Arm
Flexes, adducts & rotates arm medially
Flexes Elbow Joint
Extend Elbow Joint
Extends & Rotates Thigh Laterally
Flexes Thigh, Extends Lower Leg
Adducts and Flexes Thigh
Flexes Thigh, & Rotates Thigh Laterally
Extends Thigh & Flexes Lower Leg
Dorsiflexes and Inverts Foot
Plantar Flexes Foot & Flex Lower Leg