Musculoskeletal System & Special Senses Flashcards
Transsphenoidal Hypophysectomy
Surgical removal of (part) of the pituitary gland through the sphenoid bone (nose area)
Axial Skeleton
Skull/trunk area
Appendicular Skeleton
Connect to extremities (limbs)
How many bones are in an adult human body?
206
Another word for joint
Articulation
Cartilage
Protect bone surface
Types of cartilage (3)
Articular
Menisci
Bursa
Ligaments
Connect bone to bone
What are the functions of the skeletal system? (4)
Framework for muscle and organ attachment
Aid in support of body weight and movement
Hematopoiesis
Mineral storage (calcium)
Hematopoiesis
Formation of blood cells
What aids in mineral storage in bones?
Osteoclasts
Osteoblasts
Osteoclasts
Break down bone by it being dissolved
What dissolves the bones for mineral storage?
Parathyroid hormone
Osteoblasts
Build bone
What helps build bone?
Calcitonin
What do the stressors on body result in?
Bones being a “living tissue” because they are constantly being remodeled
Epiphysis
End of bone
Diaphysis
Shaft of bone
Epiphyseal Plate
Growth plate in bones
Red Bone Marrow
Formed in bones
Hematopoietic
Blood forming
Yellow Bone Marrow
Fat storage
What are muscle cells capable of?
Shortening/contracting
Tendons
Attach muscle to bone
What do tendons allow for?
Movement at a joint
What are the types of muscle tissue? (3)
Skeletal
Smooth
Cardiac
Skeletal Muscle
Striated and voluntary
Smooth Muscle
Unstriated and involuntary
Cardiac Muscle
Heart muscles
Combining Form for Bone
Osteo
Osteomalacia
Softening of bone (decreased vitamin D and/or calcium)
Combining Form for Muscle
Myo
Myodynia
Muscle pain
Myalgia
Muscle pain
Fibromyalgia
Chronic, widespread muscle pain
Combining Form for Smooth Muscle
Leiomyo
Combining Form for Skeletal Muscle
Rhabdomyo
Combining Form for Cartilage
Chondro
Costochondritis
Inflammation of rib cartilage
Combining Form for Joint
Arthro
Arthritis
Inflammation of a joint(s)
Combining Forms for Vertebra (2)
Spondylo
Vertebro
Ankylosing Spondylitis
Inflammation of vertebra
Causes fusion
Combining Form for Bone Marrow/Spinal Cord
Myelo
Multiple Myeloma
A cancer of certain white blood cells (plasma cells)
3 Common Types of Arthritis
Osteoarthritis
Rheumatoid Arthritis
Gout
Osteoarthritis
Cartilage between bones starts degenerating
What is the most common type of arthritis?
Osteoarthritis in older individuals
Possibly caused by a previous injury
Rheumatoid Arthritis
Autoimmune
Cartilage is attacked by the body
Gout
Uric acid deposition
Where is gout most common? (2)
Knuckles and big toes
Osteoporosis (4)
Decrease in density of bones
Thinning/weakened bones
Decreased joint space
Compression fractures
When is osteoporosis common in females?
After menopause
When can prevention for osteoporosis occur?
Ages 1-20 by consuming enough vitamin D and calcium and doing weight bearing exercises
Arthroscopy
Using an arthroscope to take a look inside and repair a joint
Arthroplasty
Surgical repair (usually replacement) of a joint
What are the special senses? (5)
Gustation Olfaction Vision Equilibrium Audition
Gustation
Taste
Olfaction
Smell
Vision
Sight
Equilibrium
Balance
Audition
Hearing
Rods
Low light
Black and white
Cones
Color
High light?
Optic Chiasm
The crossover of eye optic nerves
What can a pituitary tumor lead to?
Someone losing their peripheral vision because it impacts that nerve on the side of the eyeball
Combining Form for Eyelids
Blepharo
Blepharospasm
Involuntary contraction of eyelid
“Eye twitching”
Combining Form for Conjunctiva
Conjunctivo
Conjunctiva
Thin covering over sclera in eye
Conjunctivitis
Pink eye
Inflammation of conjunctiva
Combining Form for Pupil
Pupillio
Anisocoria
Pupillary inequality that may be congenital or due to brain damage
Combining Form for Two
Diplo
Diplopia
Double Vision
Combining Forms for Eye (2)
Oculo
Ophthalmo
Intraocular
Within the eye
Ophthalmologist
Eye doctor
Ophthalmoscope
Instrument for observing the retina and other intraocular structures
Lacrimation
Tear production
Myopia
Near-sightedness
Near-sightedness
Image is focused before it reaches the retina
Can see things close up but not far away
Hyperopia
Far-sightedness
Far-sightedness
Focused after the retina
Can see things far away but not close-up
Cataract
Clouding of the lens
Glaucoma
Increased intraocular pressure in the anterior eye cavity due to buildup of the aqueous humor
Macular Degeneration
Breakdown of the macula resulting in central vision loss
Macula
Location with the most cones in the eye
Combining Form for Ear
Oto
Otorrhea
Discharge from the ear (swimmer’s ear)
Otitis Media
Inflammation of middle ear
“Ear infection”
Otoscope
Instrument used to look inside ears
Otalgia
Pain in the ear
Otodynia
Pain in the ear
Combining Form for Salpingo
Eustachian tubes (also uterine tubes)
Salpingitis
Inflammation of the auditory tubes
Presbycusis
Hearing impairment associated with age
Conductive Hearing Loss
Issues with middle ear bones
Sounds not conducted to the cochlea well
Sensorineural Hearing Loss
Cells in cochlea
Damaged due to loud sounds
Tinnitus
Ringing in the ears
Vertigo
Sensation of movement or spinning
Due to damage or infection of inner ear
Combining Forms for Tympanic Membrane (2)
Myringo
Tympano
Myringotomy
Incision into eardrum with tube placement to equalize air pressure and prevent infections
PE Tubes
Pressure equalizing tubes