#1
Which bone forms the forehead and the superior part of the eye orbits?
Maxilla
Frontal bone
Temporal bone
Zygomatic bone
#2
Which muscle is responsible for closing the jaw?
Masseter
Temporalis
Digastric
Sternocleidomastoid
#3
Which of the following structures is NOT part of the pharynx?
Nasopharynx
Oropharynx
Laryngopharynx
Larynx
#4
Which of the following bones does NOT contain a sinus?
Maxilla
Ethmoid
Sphenoid
Mandible
#5
Which of the following cranial nerves is responsible for controlling the muscles of facial expression?
Vagus nerve (CN X)
Facial nerve (CN VII)
Glossopharyngeal nerve (CN IX)
Accessory nerve (CN XI)
#6
The parotid gland secretes which substance?
Insulin
Saliva
Gastric juice
Thyroxine
#7
Which bone houses the pituitary gland?
Sphenoid bone
Temporal bone
Ethmoid bone
Occipital bone
#8
What is the primary function of the hyoid bone?
To support the tongue and provide attachment for muscles of the tongue and larynx
To protect the brain
To aid in chewing food
To facilitate swallowing
#9
What is the primary function of the nasal conchae (turbinates)?
To warm and humidify inhaled air
To filter dust and particles from the air
To produce mucus for airway protection
To aid in olfaction (sense of smell)
#10
Which muscle is primarily responsible for elevating the mandible?
Temporalis
Masseter
Medial pterygoid
Lateral pterygoid
#11
Which cranial nerve innervates the muscles of mastication?
Trigeminal nerve (CN V)
Facial nerve (CN VII)
Glossopharyngeal nerve (CN IX)
Vagus nerve (CN X)
#12
What is the primary function of the thyroid gland?
Regulation of calcium levels in the blood
Production of insulin
Regulation of metabolism
Secretion of digestive enzymes
#13
Which of the following structures is NOT part of the oral cavity?
Tongue
Palatine tonsils
Epiglottis
Hard palate
#14
Which muscle is responsible for flexing the head and neck forward?
Splenius capitis
Rectus capitis posterior
Sternocleidomastoid
Longus colli
#15
Which artery supplies blood to the face?
External carotid artery
Internal carotid artery
Facial artery
Maxillary artery
#16
Which cranial nerve is responsible for taste sensation from the anterior two-thirds of the tongue?
Glossopharyngeal nerve (CN IX)
Facial nerve (CN VII)
Trigeminal nerve (CN V)
Hypoglossal nerve (CN XII)
#17
What is the function of the Eustachian tube?
To equalize air pressure between the middle ear and the atmosphere
To transmit sound waves to the cochlea
To maintain balance and equilibrium
To aid in swallowing
#18
Which bone contains the auditory ossicles?
Sphenoid bone
Mandible
Temporal bone
Ethmoid bone
#19
Which gland is often referred to as the 'master gland' of the endocrine system?
Pituitary gland
Thyroid gland
Adrenal gland
Pancreas
#20
Which structure separates the oral cavity from the nasal cavity?
Hard palate
Soft palate
Epiglottis
Uvula
#21
Which of the following muscles is NOT involved in swallowing?
Stylopharyngeus
Genioglossus
Palatoglossus
Hyoglossus
#22
Which artery supplies blood to the brain?
Carotid artery
Brachial artery
Femoral artery
Subclavian artery
#23
Which of the following structures is responsible for maintaining equilibrium and balance?
Cochlea
Semicircular canals
Auditory ossicles
Tympanic membrane
#24
Which of the following structures is NOT a part of the lymphatic system in the head and neck?
Submandibular lymph nodes
Tonsils
Paranasal sinuses
Cervical lymph nodes