QUESTION 29 What is the outer shell of each hemisphere of the brain is composed

Question

QUESTION 29 What is the outer shell of each hemisphere of the brain is composed of? O 1.Black matter O 2. Gray matter O 3.White matter O 4 Red matter QUESTION 30 What area of the brain is most involved in directly regulating the intemal environment (homeostasis)? O 1. Limbic O 2.Cortex O 3.Hypothalamus O 4.Thalamus QUESTION 31 What is the estimated number of neurons in the brain? O 1.85 illion o 2.85 Zillion O 3.85 Trillion O 4.85 Billion QUESTION 32 Storing long-term memories involves the synthesis of what new compounds? O 1.Glucose O 2.Cholesterol O 3.Proteins O 4. Lipids

Explanation / Answer

29) The correct option is 2. Gray matter.

Each of hemispheres has an outer layer that consists grey matter and the cerebral cortex, which is supported by an inner layer of white matter.

30) The correct option is 3. Hypothalamus.

The hypothalamus is a part of the brain, which contains a number of small nuclei with a variety of functions. The hypothalamus controls body temperature and the process of homeostasis . It regulates their core temperature using input from thermoreceptors.

31) The correct option is 4. 4.85 Billion.

The estimate of the number of neurons in brain is 4.85 Billion.

32) The coorect option is 3. Proteins.

Long-term memory involves new protein synthesis.

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.