Anatomy & Physiology Exam 2 Flashcards
What are the functions of the skeletal system?
Support, protection of vital organs, red and white blood cell production, mineral storage, homeostasis
What are the functions of the muscular system?
Movement, heat generation, stabilization, organ volume
Which bones are long bones?
Clavicle, Humerus, Radius, Ulna, Metacarpals, Phalanges, Femur, Tibia, Fibula, Metatarsals, Phalanges.
Which bones are flat bones?
Parietal, Lacrimal, Frontal, Nasal, Occipital, Vomer, Scapula, Sternum, Rib, Coxal
What is yellow bone marrow?
Triglycerides.
Describe the epiphyseal plate
Point of elongation in long bones.
Describe the epiphysis.
The rounded end of a long bone on which articular cartilage is present
Describe the diaphysis.
Shaft of long bone
Describe the articular cartilage.
Hyaline cartilage on epiphysis
Describe the periosteum.
Connective tissue on bones
Describe the endosteum.
Inner lining tissue of bone cavities
What is the difference between, osteogenic cells, osteoblasts, osteocytes and osteoclasts?
-genic are stem cells that develop into -blast, -blast builds bone, -cyte is mature, -clast live in lacunae
Where is fat stored in the skeletal system?
Yellow bone marrow
What is the effect of stress and exercise on bone?
Strengthen bones
How many bones are in the adult human skeleton?
206
What is the total number of adult vertebrae?
26
What are the anatomical names for the upper jaw? the lower jaw? the cheek bones?
Maxilla, Mandible, Zygomatic Bones
What is the bone that does not articulate with any other bone?
Hyoid Bone
What is the name for the study of joints?
Arthrology
What is the term for a joint displacement?
Dislocation
What is the term for joint inflammation?
Arthritis
What is the term for pain relief?
Analgesia
What are the classifications of freely movable, slightly movable and immovable joints called?
Diarthroses, Amphiarthroses, Synarthroses.
What is a gomphosis?
Joints for teeth
Describe a synovial joint.
Fluid-filled in synovial membrane
What is the difference between flexion and extension?
Flexion decreases the angle of the joint and extension increases it.
Describe abduction and adduction.
Abduction moves laterally and adduction moves medially
What type of joint is the knee joint?
Hinge joint
What type of joint is the shoulder joint?
Ball and Socket joint
What type of joint is the hip joint?
Ball and Socket joint
What type of joint is the elbow joint?
Hinge joint
What is the difference between epimysium, perimysium and endomysium?
-epi covers bundle, -peri covers fascicles, -endo covers fiber