1a) Which part of the brain is specialized for pitch perception, arousal, and negative emotions? right hemisphere occipi

[answerhappygod]

1a) Which part of the brain is specialized for pitchperception, arousal, and negative emotions?
right hemisphere
occipital lobe
corpus callosum
cerebellum
1b)Kay's heart starts to pump faster as they prepare for theirsoccer match. Which of the following systems is responsible forthis arousal?
Group of answer choices
sympathetic nervous system
parasympathetic nervous system
central nervous system
skeletal system
1c) Which of the following most accurately describes actionpotentials?
Group of answer choices
some of them are stronger than others
they are an all-or-none phenomenon
they occur when the membrane potential is very negative
some of them are weaker than others
they are an all-or-none phenomenon
they occur when the membrane potential is very negative
1d) Ana's hippocampus is lesioned (damaged). She now hastrouble with which of the following?
Group of answer choices
speaking
sleeping
memory
regulation
1e) Which is not a secondarysexual characteristic?
Group of answer choices
voice depth
genitals
breast development
facial hair