Ask a New Question
Menu

What directly controls breathing, heartbeat, and muscle movement in the human body?

a. electrical signals

b. variations in temperature

c. the heart

d.chemical reactions

1 answer

a. electrical signals.
Similar Questions
  1. select ALL the TRUE statements about how proteins act in the body.Hormones, such as insulin, are chemical messengers that carry
    1. answers icon 1 answer
  2. How do sensory receptors communicate a stimulus to the brain?(1 point)Responses corpuscles corpuscles electrical signals
    1. answers icon 1 answer
  3. How do sensory receptors communicate a stimulus to the brain?(1 point)Responses muscle cells muscle cells electrical signals
    1. answers icon 1 answer
  4. How do sensory receptors communicate a stimulus to the brain?(1 point)Responses electrical signals electrical signals corpuscles
    1. answers icon 1 answer
more similar questions