9/9 9/10 pass

visceral motor pathways require 1 neuron

• true

• false

parasympathetic innervation originates from where

• thoracic vertebrae T1-L2/3 and brain

• S2-S4 and brain

• S2-S4 and thoracic vertebrae T1-L2/3

• humerus and femur

sympathetic preganglionic fiber is shorter than parasympathetics preganglionic fiber

• true

• false

which of the following actions is a result of sympathetic innervation

• inhibits heart

• stimulates saliva

• inhibits digestive system

• contricts bronchi

which nerve innervates the diaphragm

• vagus nerve

• phrenic nerve

• intercostal nerves

• pelvic nerve

during inspiration which way does your diaphragm move

• it contracts and moves inferiorly

• it contracts and moves superiorly

• it relaxes and moves superiorly

• it relaxes and moves inferiorly

how many lobes does the right lung have

• 1

• 3

• 2

• 4

how many lobes the left lung have

• 1

• 2

• 3

• 4

why is the left lung smaller than the right lung

• the heart sits in the left lung

• the left lung is not smaller than the right lung

• the ribs compressing the left lung