pbl week 2

Question 1

all the muscles of facial expression are innervated by

Answer 1

facial nerve

Question 2

muscles of mastication are#;

Answer 2

masseter
temporalis
maedial pterygoid
lateral pteryoid

Question 3

where does the parotid duct open into the mouth

Answer 3

opposite the crown of the second upper molar tooth.

Question 4

nervous stimulus to the parotid gland is effected by impulses from the

Answer 4

glossopharyngeal nerve , parasympathetic

Question 5

where does the submandibular duct run to?

Answer 5

leaves the posterior part of the gland and runs deep to the mylohyoid to open into the floor of the mouth beside the midline frenulum of the tongue

Question 6

location of sublingual glands

Answer 6

lies beneath the mucous membrane of the floor of the mouth , raises an elongated swelling , secretes through a dozen minute ducts - some open directly to floor of mouth some into the submandibular duct.

Question 7

how much saliva is produced each day

Answer 7

1500ml

Question 8

functions of saliva

Answer 8

facilitate swallowing , aids in speech, contains alpha amylase, contains IgA , contains lysosome

Question 9

what is chorda tympani

Answer 9

a branch of the facial nerve that carries taste fibres fromm the anterior 2/3 of the tongue

Question 10

what 3 theoretical models does the violence reduction unit revolve around

Answer 10

typology of violence
public health approach
ecological framework

Question 11

negative babinski reflex

Answer 11

plantar flexion

Question 12

positive babinski reflex

Answer 12

dorsiflexion of big toe and fanning of other toes