Gathering information and data, since it refers to the key word: <em>timeline</em>.
Your heart rate is increased during physical activity to increase cardiac output and deliver the blood flow needed to the muscles to carry out those activities. Your heart itself is a muscle, and also gets a workout during exercise. The job of the heart is to get more blood to the body's muscles when they work hard. Hope this helped.
<span>Hi
Hiv can be transmitted through shaking hands, hugging or kissing.
- false</span>
Answer:
a neurotransmitter is a signalling molecule that is created and released by neurones and neurotransmitter travel across the synapse
a neuron is a specialised cell that transmits electrical impulses in the nervouse system
Explanation:
essentially neurotransmitter are just made by neurones, when a neurotransmitter signals another neuron this is what causes this such as muscle movement
A sharing a common goal with friends. i hope this you
