4.3 Practice

Which of these do not exit the jugular foramen?

• CNIX - Glossopharyngeal

• CNX - Vagus

• CNXI - Spinal Accessory

• CNXII - Hypoglossal

Which nerve controls the muscle used for blinking?

• CNIII - Oculomotor

• CNVI - Abducens

• CNIV - Trochlear

• CNII - Optic

What structure connects the third and fourth ventricle in the brain?

• Median aperture

• Interventricular foramen

• Cerebral aqueduct

• Lateral aperture

Which artery directly supplies the temporal regions of the brain?

• Anterial cerebral

• Middle cerebral

• Posterior cerebral

• Internal carotid

Which nerve supplies the parasympathetic innervation for the eyes, nose, and submandibular glands?

• CNXII - Hypoglossal

• CNIX - Glossopharyngeal

• CNVII - Facial

• CNV - Trigeminal

Which of these is not true?

• CNVII (Facial) controls facial expression muscles

• CNV3 (Trigeminal, mandibular branch) controls lower jaw muscles

• CNIV (Trochlear) controls the lateral rectus

• CNIII (Oculomotor) controls pupil dilation

True or false: CNVII (facial) controls the parotid gland

• True

• False

Lindsey cannot raise her eyebrows after receiving botox treatments for migraines. Which is muscle is primarily affected?

• Zygomaticus

• Platysma

• Occipitalis

• Frontalis

What is the outer layer called?

• Palpebral part

• Orbital part

Which muscle scrunches the nose?

• Risorius

• Nasalis

• Levator labii superioris alaqae nasi

• Depressor anguli oris