In early vertebrates, which component of the brain was devoted largely to coordinating motor reflexes?
A. Forebrain
B. Thalamus
C. Midbrain
D. Hindbrain
E. Medulla oblongata
Answer: D
You might also like to view...
Which neurotransmitter stimulates skeletal muscle contraction, slows cardiac muscle contraction rate, and affects
mood and memory?
a. acetylcholine b. epinephrine c. dopamine d. serotonin e. an endorphin
Integration of body functions is controlled by
the a. respiratory system. b. nervous system. c. endocrine system. d. defense system. e. nervous system and the endocrine system.
Within the endoplasmic reticulum, ________ recognizes misfolded or unassembled proteins and transports them back to the cytosol
Fill in the blank with correct word.
What is a synapomorphy?
A. A character shared by the descendants of a shared common ancestor, distinguishing them from other groups B. A character present in an ancestor, and in only one of its descendant groups C. A character present in two different, unrelated lineages D. A character present in an ancestor, but not in any of its descendants