1. Unit 7 – Eye, Ear, and Musculoskeletal System
Terry Bond
Adjunct Faculty
Kaplan University

2. What is due this at the end of this unit?
Discussion participation
Seminar participation – synchronous through tonight’s seminar or another flex seminar or asynchronous via Option 2 post
Quiz

3. Anatomy of the Eye Describe the functions of these anatomical parts
Iris
Pupil
Sclera
Cornea
Retina
Lacrimal glands
Aqueous humor
Vitreous humor

4. Did you know?
When an image passes through the lens of the eye – the image is actually upside down. The optic nerve picks up the image and the brain then corrects the visual and “rights” the image. Cool, Huh!

5. Anatomy of the Ear The ear provides us the ability to hear and balance
There are 3 parts of the ear: inner ear, middle ear, and external ear

6. Combining Word Forms for Ears and Eyes
Corne/o
Kerat/o
Ocul/o
Opthalm/o
Audi/o
Labyrinth/o
Myring/o
Tympan/o
Ot/o

7. Disease and disorder – built from word parts
Conjunctivitis
Diplopia
Keratitits
Opthalmalgia
Opthalmologist
Labyrinthitis
Otalgia
Otopyorrhea
Tympanitis
Otitis media or externa

8. Disease and disorders – not built from word parts
Astigmatism
Cataract
Glaucoma
Macular degeneration
Vertigo
Acoustic neuroma
Meniere’s disease

9. Diagnostic terms Opthalmoscope Optometry Tonometer Otoscope Audiogram
Typanometer
Audiometry

10. Abbreviations
OU - both
OS - left
OD – right
EENT
ENT OM

11. Let’s talk: Musculoskeletal System
Name major organs of the musculoskeletal system:
Cranium/skull
Vertebrae
Spinal column
Large bones, e.g. femur, radius, sternum, ribs
Small bones, e.g. metacarpals,

12. Structure of bone Periosteum – outermost layer of bone
Compact bone – the hard layers of bone tissue that lie beneath the periosteum
Cancellous (spongy) bone – contains spaces which appear like a sponge and encased in layers of compact bone
Endosteum – membranous lining of hollow cavity of the bone
Diaphysis – shaft of the long bones

13. Skeletal bones Maxilla Vertebrae Sacrum Clavicle Sternum Humerus
Carpal bones
Pelvis
Femur
Fibula
Tibia
Ulna
Radius

14. Joints Help hold our bones together and provide ability to move
Meniscus
Synovia
Tendon
Ligament
Articular cartilage

15. Muscles
Muscles are attached to the bones to help make movement possible, also located in internal organs such as the heart, intestines, stomach, blood vessels to help fluids and nutrients move

16. Medical terms Arthritis Fibromyalgia Kyphosis Myasthenia Osteomyelitis
Tendonitis
Scoliosis
Bunion
Fracture
Herniated disk
Osteoporosis

17. Diagnostics Arthroscopy Electromyogram (EMG)
Magnetic resonance imagining (MRI)
Bone scan
Bone densitometry

18. Questions?