WorksheetsNeuromuscular Physiology
Total questions: 10
Worksheet time: 5mins
What is the basic structural unit of skeletal muscle?
Neuron
Sarcomere
Axon
Dendrite
Which of the following best describes the primary function of the myelin sheath in neurons?
To provide nutrients to the neuron
To increase the speed of nerve impulse conduction
To generate action potentials
To store neurotransmitters
Which part of the neuron receives incoming signals from other neurons?
Axon
Dendrite
Myelin sheath
Node of Ranvier
Which disease is characterised by the degeneration of motor neurons, leading to muscle weakness and atrophy?
Multiple Sclerosis
Amyotrophic lateral sclerosis (ALS)
Parkinson’s disease
Alzheimer’s disease
What is the main role of the central nervous system?
To transport oxygen in the blood
To coordinate and integrate information from the body and environment
To digest food
To produce hormones
Which of the following best describes Multiple Sclerosis?
A disease causing loss of myelin in the central nervous system
A genetic disorder affecting muscle proteins
A bacterial infection of the spinal cord
A disorder of the endocrine system
What is the function of the nodes of Ranvier?
To store calcium ions
To allow saltatory conduction of action potentials
To produce neurotransmitters
To connect muscles to bones
What is the main function of skeletal muscle?
To transmit nerve impulses
To produce voluntary movement
To secrete hormones
To store fat
Which of the following best describes the arc reflex?
A voluntary movement controlled by the brain
An automatic response to a stimulus involving a sensory and motor pathway
A process of muscle growth
A type of neuron degeneration
Which of the following best describes the structure of a neuron?
Cell body, axon, dendrites
Sarcomere, myofibril, actin
Node of Ranvier, muscle fibre, tendon
Myelin sheath, sarcolemma, mitochondria
