Respuesta :
Answer:
Heart beat (a)
Explanation:
The medulla, directly controls certain ANS( autonomic nervous system) responses, such as heart rate, breathing, blood vessel dilation, digestion, sneezing, swallowing and vomiting
Answer:
Heart beat (a)
Explanation:
The medulla, directly controls certain ANS( autonomic nervous system) responses, such as heart rate, breathing, blood vessel dilation, digestion, sneezing, swallowing and vomiting