Lab Practical 2

Identify

Identify + describe the nerve

CN I: Olfactory Nerve

• sensory: smell

Identify + describe the nerve

CN II: Optic nerve

• sensory: vision

Identify + describe the nerve

CN III: Oculomotor nerve

• motor: movement of eye

Identify + describe the nerve

CN IV: trochlear

• motor: movement of eye

Identify + describe the nerve

CN V: Trigeminal nerve

• Sensory: forehead, eye, upper + lower jaw

• motor: muscles of mastication

Identify + describe the nerve

CN VI: Abducens Nerve

• motor: movement of they eye

Identify + describe the nerve

CN VII: Facial nerve

• sensory: taste anterior 2/3 tongue

• motor: muscles of facial expression, parasympathetic innervation of tear + salivary glands

Identify + describe the nerve

CN VIII: Vestibulocochlear nerve

• Sensory: Equilibrium and hearing

Identify + describe the nerve

CN IX: Glossopharyngeal nerve

• Sensory: sensory innervation of the pharynx, taste from posterior 1/3 tongue

• Motor: pharynx muscles, parasympathetic innervation of salivary glands

Identify + describe the nerve

CN X: Vagus nerve

• Sensory: sensory innervation of the larynx

• motor: pharynx + larynx muscles, parasympathetic innervation of the thoracic + abdominal organs

Identify + describe the nerve

CN XI: Accessory nerve

• motor: trapezius + sternocleodimastoid muscles

Identify + describe the nerve

CN XII: Hypoglossal nerve

• motor: muscles of the tounge

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Tympanic membrane

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Hormones released by posterior lobe

• Oxytocin

• Antidiuretic hormone

Hormones released by anterior lobe

• Thyroid stimulating hormone

• prolactin

• adrenocorticotropic hormone

• growth hormones

• follicle stimulating hormone

• melanocyte stimulating hormone

• luteinizing hormone

Identify

thyroid

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What is circled?

Platelets

What cell is this

Neutrophils

What cell is this?

Eosinophils

Identify

Basophils

Identify

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What is this? where is it found?

the wall between the left and right atria

What is circled?

Fossa ovalis

• depression in the interatrial septum of the right atrium

Identify

Identify? what are its identification factors

Trabeculae Carneae

• irregular muscular ridges on the internal walls of each ventricle

Identify? what is its identification factor

Papillary muscles

• smaller muscular projection on the internal walls of ventricles that attach to valves of heart

Identify

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Anterior pituitary

Identify

Posterior pituitary

What is circled in yellow

Acinar cells

Identify

What is circled in yellow

Colloid-filled Follicles

What is this?

Thyroid gland

What cells are these? what do they make up?

Principal (chief) cells

• Parathyroid gland