1. درس امروز بررسی عروق سر و گردن بررسی ساختار گوش 1

3. carotid artery: external internal

7. Vertebral a.

8. Veins Draining the neck Internal jugular vein Lies lateral first to internal and then to common carotid a. within carotid sheath Chief extracranial tributaries – Common facial vein – Lingual v. – Pharyngeal v. – Superior thyroid v. – Middle thyroid v.

9. External jugular vein Formed behind angle of mandible Crossing sternocleidomastoid to enter subclavian vein

10. Hearing

18. Cochlea

19. Transduction of Sound Waves Cochlea

22. Auditory Pathway Afferent impulses for sounds are routed: – Vestibulocochlear Nerve VIII (cochlear branch) – Nuclei in the medulla oblongata – Primary Auditory Cortex

24. Vestibule otolith: Greek otos = ear, and lithos = stone

25. Vestibule

28. درس امروز بررسی ساختار چشم 28