Question

6._
is a reflex centre for heart beat and respiration.
7. Process of subtracting colours absorbed from the colour reflected is called_​

Answer 1

Answer:

The cardiovascular centre is a part of the human brain which regulates heart rate through the nervous and endocrine systems. It is considered one of the vital centres of the medulla oblongata.

Answer 2

Answer:

6. the correct answer is 'Medulla Oblongata' The centers for control of respiration, heartbeat, and peristalsis are present in the medulla. Pons only has a center for respiration. The cerebrum is associated with higher centers for sensory and motor control whereas cerebellum is associated with functions like balance, planning etc.

7. SUBTRACTIVE color mixing- When "white" light strikes the object some colors are absorbed and others are reflected. Pigments, paints, dyes and inks make color by subtracting a part of the visible spectrum. The process is known as SUBTRACTIVE color mixing. The color mixing charts shown above illustrate the two sets of "terms" used to describe SUBTRACTIVE color mixing.

Explanation:

Please mark as brainliest :)