Answer:
when you exercise, your nerves/sensory neurons produce reflex increases in heart rate, blood pressure and respiration to Help muscle blood flow and oxygen.
Explanation:
They should google it and look through reliable websites
Answer: The four broad categories of tissues are: epithelial, connective, muscle, and nervous. Each of these categories is characterized by specific functions that contribute to the overall health and maintenance of the body.
Epithelial: skin, lining organs, inside mouth, abdominal cavity
Connective: the three outer membranes (the meninges) that envelop the brain and spinal cord are composed of connective tissue. They support and protect the body.
Muscle: heart, digestive organs, and blood vessels
Nervous: brain, spinal cord, and nerves. It is responsible for coordinating and controlling many body activities.
The exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them.
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