WorksheetsGrade12 quiz1 revision
Total questions: 18
Worksheet time: 10mins
Many hollow internal organs such as the stomach, intestine, and bladder are lined with involuntary muscle called?
Skeletal muscle
Smooth muscle
Cardiac muscle
Which of the following muscles are classified as voluntary muscle?
Cardiac muscle
cardiac and skeletal muscle
Skeletal muscle
Smooth muscle
The involuntary muscle present only in the heart is called?
Cardiac muscle
Skeletal muscle
Smooth muscle
Under a microscope, cardiac muscle does not appear striated or striped?
True
False
The functional unit of a muscle and the part of the muscle that contracts?
Tendons
Biceps
Sarcomere
The tough bands of connective tissue, that connect muscles to bones is called??
Joint
Tendons
Neuron
During exercise, lactic acids builds up in muscle cells causing fatigue?
True
False
A small gap exists between the axon of one neuron and the dendrite of another neuron. This gap is called??
Neurotransmitter
Synapse
Junction
Tendons
A chemical that diffuses a cross a synapse and binds to receptors on the dendrites of neighbouring neuron is called?
Hormone
Enzymes
Neurotransmitter
The minimum stimulus to cause an action potential to be produced is called??
Threshold
Strength
Response
An electrical charge traveling the length of a neuron is called?
reflex
Neurotransmitter
Nerve impulse
A nerve pathway that consists of a sensory neuron, an interneuron, and a motor neuron is called?
Respond
Reflex arc
Negative charge
Wave
specialized cells that help you gather information about your environment, interpret information and react to it??
Neurons
Glands
Tissues
Brain
The region of neuron that receive signals called impulses from other neurons and conduct the impulses to the cell body?
Cell body
Dendrites
Axon
The nucleus of the neuron and many of the cell organelles are found in??
Axon
Dendrites
Cell body
The religion of neuron that carry the nerve impulse from the cell body to other neurons and muscles?
Cell body
Axon
Dendrites
The type of neuron that send impulses from receptor in the skin and sense organs to the brain and spinal cord is called?
Sensory neuron
Motor neuron
Interneuron
The type of neuron that carry impulses away from the brain and spinal cord to a gland and muscle?
Motor neuron
Sensory neuron
Interneuron
