which of the following make up the central nervous system

Question

a. brain and spinal cord
b. nerves and ganglia
c. brain and peripheral nerves
d. tracts and spinal cord

Answer 1

The central nervous system (CNS) is made up of:

a. brain and spinal cord

This is the correct answer. The CNS consists of the brain and the spinal cord, which together control and coordinate the activities of the body. The other options refer to components that are part of the peripheral nervous system (PNS), which includes nerves and ganglia.

Answer 2

organs work together as components of
a. cells to accomplish a single task
b. tissues to accomplish a single task
c. organelles to accomplish multiple tasks
d. organ systems to accomplish multiple tasks

Answer 3

The correct answer is:

d. organ systems to accomplish multiple tasks

Organs work together within organ systems to perform complex functions necessary for the body's overall health and operation. Each organ in a system has a specific role, but together they accomplish broader physiological tasks.

Answer 4

which organ controls the thoughts and activities of animals?
a. brain
b. heart
c. lungs
d. spine

Answer 5

The correct answer is:

a. brain

The brain is the organ that controls thoughts, behaviors, and activities in animals, including humans. It is the central part of the nervous system and is vital for processing information and coordinating responses.

Answer 6

which organelle is most responsible for supplying energy to the cell?
a. mitochondrion
b. membrane
c. ribosome
d. nuclues

Answer 7

The correct answer is:

a. mitochondrion

The mitochondrion (or mitochondria in plural) is often referred to as the "powerhouse of the cell" because it is primarily responsible for producing energy in the form of adenosine triphosphate (ATP) through cellular respiration.