Sensory and Motor Mechanisms. Skeletal Muscle – attached to bones and is responsible for movement Cardiac Muscle – heart Do not need motor neurons.
Muscle Physiology Human Anatomy and Physiology. Beneath the sarcolemma of a muscle fiber lies the sarcoplasmic reticulum (endoplasmic reticulum), which.
Chapter 32 Control of Motor Function by Nervous System.
MECHANICAL PROPERTIES OF SKELETAL MUSCLE. Motor Unit A motor unit consists of a somatic motor neuron plus all the skeletal muscle fibers it stimulates.
Chapter 9 MUSCULAR SYSTEM. Muscle Tissue Skeletal Muscle (voluntary muscles) Smooth Muscle (involuntary muscles) Cardiac Muscle.
1 The Peripheral Nervous System. 2 Peripheral Nervous System ways to categorize: Motor or sensory General (widespread) or specialized (local) Somatic.
1 The Peripheral Nervous System. 2 ____Cranial nerves attach to brain ___Spinal nerves attach to spinal cord.
Neuron Motor Unit Is one motor neuron and all muscle fibers its branches innervate. Delicate control - a few muscle fibers per motor unit. Stimulates.
Assumed knowledge MUSCLE STRUCTURE AND FUNCTION.
Muscle Physiology Lab #9 Skeletal Muscle Organization Muscle fibers (cells) –elongate cells, parallel arrangement –sarcolemma – cell membrane –sarcoplasmic.
Unit 4 Muscular System 1. A. All movements require muscle which are organs using chemical energy to contract. B.The three types of muscle in the body:
Muscle Tissue
