1. control of temperature, endocrine activity, metabolism, and thirst are functions associated with (1 point)
the medulla oblongata.
the cerebellum.
the hypothalamus.
the cerebrum.
2. which of the following is an example of a function that is performed exclusively by the autonomic nervous
system? (1 point)
breathing
heart beating
walking
talking
3. the diffusion of potassium out of a neuron causes it to experience (1 point)
an action potential.
depolarization.
repolarization.
a nerve impulse.

1. Control of temperature, endocrine activity, metabolism, and thirst are functions associated with the hypothalamus. The correct option among all the options is the third option.

2. "Heart beating" is the one among the following that is an example of a function that is performed exclusively by the autonomic nervous. The correct option among the options given is the second option.

3. The diffusion of potassium out of a neuron causes it to experience depolarization. The correct option among the options given is the second option.

Answer;
The statements that apply to B cell maturation include; 
-Naive B cells circulate for lymphatic organs where they come into contact with antigens,
-B cells form in the bone marrow and mature in the thymus,
-Hormones guide the maturation process,
-B cells form and mature in the bone marrow.