Test 2 Review Flashcards
What skeleton is compose of the head, vertebrae, ribs and sternum?
Axial
What skeleton is compose of the upper and lower limbs, pelvis, clavicles, and scapulae?
Appendicular
Involuntary movement that happens from a response
Reflex
Movement within the skeletal system is typically ________
Voluntary
What is the outermost layer of bone?
Compact bone
What is the innermost layer of bone?
Trabecular bone
What bone is more loosely packed and more porous?
Trabecular bone
What bone is dense and compactly packed?
Compact bone
What are the cells that build bone called?
Osteoblasts
What are the cells that remove and remodel bone called?
Osteoclasts
What are involved in the production of bone marrow and blood cells?
Long bones
What bones allow motion to occur in more than one place?
Irregular/short bones
Name 5 short bones
- talus
- navicular
- cuboid
- phalanx
- metacarpals
- calcaneus
- cuneiform
- metatarsals
- carpals
- phalanges
What is two or more bones coming together called?
A joint
What is stabilized by ligaments?
A joint
A joint capsule that keeps the fluid in the joint
Synovial
No fluid within the joint
Nonsynovial
What type of joint is irregular and flat; found primarily in the skull?
Fused
What type of joint is found in the shoulder and hip?
Ball and socket joint
What types of joints are found in the elbow, finger, knees, and toes?
Hinge joints
What type of joint is found in the wrists, ankles, hands, and feet?
Gliding joints
What type of joint is primarily found in the vertebrae?
Plane
What joint it is found primarily in the wrists?
Condyloid
How many bones are in the vertebrae?
33 bones
12-thoracic; 7-cervical; 5-lumbar; 5-sacral; 1-coccyx
How many muscles are in the human body?
Over 600
Protects bones and helps circulate blood throughout the body.
Muscles
Type of muscle that is involuntarily controlled and self-contracting.
Cardiac
What type of muscle is responsible for contractile type of hollow organs?
Smooth muscle
What type of muscle is voluntarily controlled by the somatic nervous system?
Skeletal muscle
What type of joint movement is movement away from the midline?
Abduction
What type of joint movement is movement towards the midline?
Adduction
What type of joint movement is rotational movement away from the anatomical neutral?
Pronation
What type of joint movement is rotational movement toward the anatomical neutral?
Supination
What type of joint movement is moving away from the midline of the body?
Eversion
What type of joint movement is moving toward the midline of the body?
Inversion
What type of joint movement is the upward flexion of the foot?
Dorsiflexion
What type of joint movement is downward flexion of the foot?
Plantar flexion
What type of joint movement is moving toward the body?
Flexion
What type of joint movement is moving away from the body?
Extension
What type of joint movement is movement that raises a body part in its plant (ex: shoulder shrug)?
Elevation
What allows for the attachment of muscle to bone?
Tendon
What is injury to a tendon called?
Strain
What attaches bone to bone?
Ligament
What is injury to a ligament called?
Sprain
What are the 5 P’s?
- Pain
- Paralysis
- Paresthesia
- Pallor
- Pulselessness
What is the sequence of assessments for musculoskeletal assessment?
- Inspection
- Palpation
- Assessing ROM
- Assessing strength
Patient’s ability to ambulat
Gait
The type of gait where the leg swings across the midline; seen in cerebral palsy.
Scissor gait
The type of gait seen in Parkinson’s disease
Shuffling gait
What type of muscle is striated?
Voluntary (skeletal)
What are the components of the central nervous system (CNS)?
The brain and spine
What are the components of the peripheral nervous system (PNS)?
Cranial nerves, spinal nerves, and peripheral nerves
What are components of the autonomic system?
Sympathetic and Parasympathetic (Vagus Nerve-Cranial to Body)
What do sensory nerves innervate?
Dermatomes
What do motor nerves innervate?
Myotomes
Which bones build red marrow which builds red blood cell production?
Long bones and flat bones
What is the purpose of skeletal muscles?
Movement, posture, and generate heat
What is the purpose of involuntary muscles?
Respiration, digestion, urination, birth, ect.
What is the best way to determine how a joint should move?
Move your own
The communication between the periphery of the body and the brain.
Spinal nerves
What coordinates activities of the organs and glands with the center of the brain?
Autonomic function
What balances the sympathetic and parasympathetic systems?
The feedback loop
Arc through the spinal cord for a faster reaction to protect extremities?
Deep tendon reflex
What is the normal stride length?
1.5 m
What is normal gait characterized by?
Alternate steps and contra lateral arm swing
What causes a limp?
Muscle weakened, joint stiffness, injury, or chronic malformation
What is neurologically generated unsteady gait?
Ataxia
In a normal posture, the spine should be _____.
Straight
What is the lateral curve of the spine called?
Scoliosis
What is the exaggerated curve of the lower back called?
Lordosis
What is the upper back spine forward and head tilted up called?
Kyphosis
What causes kyphosis?
Old age and osteoporosis
What in the spine with palpation may indicate injury, inflammation, or displaced vertebrae?
Tenderness
What is the muscle strength grading scale?
0- no muscle; no twitch
1- muscle twitch; slight movement
2- muscle contracts/expensed when weight of joint is supported
3-move against gravity
4- move against some resistance through entire range
5- move against full resistance
What are autonomic functions of the PNS?
Heart rate, respirations, bowel motility, urinary bladder function