What are neurons?
cells that transmit electrical impulses and make up the nervous system.
What is the nervous system?
system is responsible for sending signals between the brain, spinal cord, and the rest of the body.
What is cardiac muscle?
muscle is found in the heart and contracts automatically without conscious control.
What is the skeletal system?
The body system that includes bones, cartilage, and ligaments, providing structure and support.
What are the three main types of tissue systems?
Epidermal Tissue System, Ground Tissues System, Vascular Tissue System.
What is the brainstem?
the brain controls automatic functions such as heart rate and breathing.
What is the cerebrum?
the brain is responsible for thinking, memory, and decision-making.
What is movement?
function of muscles in the body is to create this type of movement.
What is compact bone?
bone is dense and forms the outer layer of most bones.
What is the main function of the dermal tissue system?
controls gas exchange and water absorption.
What is a reflex?
a automatic response to a stimulus, such as pulling your hand away from something hot.
What is the central nervous system?
the division of the nervous system includes the brain and spinal cord.
What are muscle fibers (or myofibrils)?
muscle tissue that contract and cause muscle movement.
What is the femur?
longest bone in the human body
What type of tissue helps in the transport of water and nutrients?
Vascular tissue transports water, minerals, and sugars to different parts of the plant.
What is the spinal cord?
part of the nervous system transmits sensory and motor information between the brain and the body.
What are neurotransmitters?
chemical messengers transmit signals across synapses between neurons.
What is skeletal muscle?
muscle attached to bones and allows for voluntary movement.
What is the heart?
main functions of the skeletal system is to protect this vital organ, which is essential for breathing.
What are tissues 3 examples?
connective tissue, epithelial tissue, muscle tissue, and nervous tissue.
What is sight (vision)?
is primarily controlled by the sensory receptors in the eyes.
What is multiple sclerosis?
occurs when the immune system mistakenly attacks the protective covering of nerves, leading to muscle weakness and other symptoms.
What is ATP (adenosine triphosphate)?
energy molecule is used by muscles to contract and perform work.
What is ossification?
process by which bones form and grow
What are the 3 main layers of tissue?
the epidermis, dermis, and hypodermis.