How is homeostasis achieved?

Cells maintain internal stability.

Cells secrete stomach enzymes.

Cells control involuntary movements.

Cells control voluntary movements.

Answers

How is homeostasis achieved?

Answer choices:

Cells maintain internal stability.

Cells secrete stomach enzymes.

Cells control involuntary movements.

Cells control voluntary movements.
How are muscle cells and bone cells similar?

Both gather information from inside and outside the body.

Both make it possible for you to respond to your environment by moving.

Both control involuntary movements such as the beating of your heart.

Both release sweat when the temperature gets too warm.
What is the function of an organ system?

to be a basic unit of organization with bodies

to work together to do a specific job

to control movement in internal organs

to organize a group of similar cells
Which is most complex?

cells

organ system

organs

tissues
Which organ of the respiratory system is located inside the lungs?

bronchioles

nasopharynx

trachea

larynx
Which organ in the excretory system filters blood?


kidney

bladder

ureter

urethra
What is the term for changes in the internal or external environment that cause a response?

signals

messages

nerves

stimuli
How do signals from sensory neurons reach motor neurons?

Through interneurons in the brain and spinal cord that connect sensory neurons and motor neurons.

Signals from sensory neurons do not get sent to motor neurons.

Motor neurons signal for the body to move the signal toward them.

Signals move from dendrite to dendrite towards motor neurons.
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