BIOL 1611L – Anatomy & Physiology I Lab

LAB GUIDE – The Senses

 Anatomy of the Eye

• Using diagram 24.1 in the laboratory manual, identify the following structures:
  • Levator palpebrae superioris muscle
  • Orbicularis oculi muscle
  • Eyebrow
  • Tarsal plate
  • Palpebral conjunctiva
  • Tarsal glands
  • Cornea
  • Palpebral fissure
  • Bulbar (ocular) conjunctiva
  • Conjunctival sac
  • Medial canthus
  • Caruncle
  • Upper eyelid
  • Lacrimal gland
  • Excretory ducts of lacrimal gland
  • Lateral canthus
  • Lower eyelid
  • Lacrimal punctum
  • Lacrimal canaliculus
  • Nasolacrimal duct
  • Lacrimal sac
  • Nostril

   

• Using diagram 24.2 in the laboratory manual, identify the following structures:
  • Optic nerve
  • Inferior rectus muscle
  • Inferior oblique muscle
  • Superior oblique muscle
  • Trochlea
  • Superior oblique tendon
  • Superior rectus muscle
  • Conjunctiva
  • Axis at center of eye
  • Medial rectus muscle
  • Lateral rectus muscle
  • Anular ring

• Using diagram 24.3a in the laboratory manual, identify the following structures:
  • Ora serrata retinae
  • Ciliary body
  • Ciliary zonule (suspensory ligament)
  • Cornea
  • Iris
  • Pupil
  • Anterior chamber of anterior segment
  • Lens
  • Scleral venous sinus (canal of Schlemn)
  • Posterior segment
  • Sclera
  • Choroids
  • Retina
  • Macula lutea
  • Fovea centralis
  • Optic nerve
  • Central artery and vein of the retina
  • Optic disc (blind spot)

Anatomy of the Ear

• Using diagram 25.1 in the laboratory manual, identify the following structures:
  • Outer (external) ear
  • Middle ear
  • Inner (internal) ear [labyrinth]
  • Auricle (pinna)
  • Malleus (hammer)
  • Incus (anvil)
  • Stapes (stirrup)
  • Lobule
  • External acoustic (auditory) meatus
  • Tympanic membrane (eardrum)
  • Pharyngotypmanic (auditory) tube

• Using diagram 25.2 in the laboratory manual, identify the following structures:
  • Anterior, posterior, and lateral semicircular ducts in semicircular canals
  • Cristae ampullares in the ampullae
  • Utricle in vestibule
  • Saccule in vestibule
  • Temporal bone
  • Facial nerve
  • Vestibular nerve
  • Superior vestibular ganglion
  • Cochlear nerve
  • Maculae
  • Spiral organ of Corti
  • Chochlear duct in chochlea
  • Round window