2. What is the role of motor neurons in the body?
A.
to carry impulses from the sense organs to the brain
to carry impulses from the brain to the muscles
B.
C. to contract in order to move a bone
D. to produce involuntary internal movements

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘