In primitive vertebrate animals,the brain primarily regulates ________; in lower mammals,the brain enables ________.

A) emotion; memory
B) memory; emotion
C) survival functions; emotion
D) reproduction; emotion

Primitive Vertebrate

Early or simple organisms in the vertebrate category, such as fish or amphibians, that have developed basic spinal structures.

Lower Mammals

A term sometimes used to refer to mammals that are considered less evolved or complex in comparison to higher mammals such as primates.

Survival Functions

Mathematical functions used in statistics to estimate the likelihood that a subject will survive past a certain time.