Skeletons in your closet
What type of bone is the patellae considered?
SESAMOID
What are the 3 main parts of the cell?
Plasma membrane, Cytoplasm, Nucleus
What are the 4 tissue types in the human body?
Epithelial, Connective, Muscle, Nervous
Name the 5 functions of the integumentary system.
Protection
Excretion/absorption
Regulates body temperature
Sensation
Vitamin D synthesis
What kind of fibrous joint is found at the articulate sites of the teeth with the sockets of the mandible and maxillae?
BONUS- functional classification?
GOMPHOSIS
Synarthrotic
Name the 4 types of bone cells
Osteoblast, osteoclasts, osteogenic cells, osteocyte
What are the 3 protein types in the plasma membrane??
Integral Proteins- extend into the membrane
Transmembrane Proteins- Span the width of the membrane
Peripheral Proteins- on the surface of the membrane
What kind of gland secretes mucus, sweat, oil and enzymes?
Exocrine Glands
Name the 5 layers of the epidermis
BONUS- Which layer can only be found in thick skin?
Stratum Corneum
Stratum Lucidum
Stratum Granulosum
Stratum Spinosum
Stratum Basale
Which zone of the menisci is avascular?
White zone- inner 1/3, avascular
Name the 6 functions of the skeletal system.
SUPPORT, PROTECTION, ASSISTANCE IN MOVEMENT, MINERAL HOMEOSTASIS, BLOOD CELL PRODUCTION, TRIGLYCERIDE STORAGE
Whats the term for when water moves from an area of high concentration to an area of low concentration across a semipermeable membrane?
OSMOSIS
What are the 3 functional classifications of exocrine glands?
Merocrine
Apocrine
Holocrine
What is the term for redness in the skin?
What does the Greek root Erythr mean?
Erythema
Redness!
What kind of movement does a Syndesmosis joint allow?
Whats the name of the membrane?
Name that joint..
Slight movement- amphiarthrotic
Interosseous Membrane
Anterior tibiofibular joint
Describe the anatomy of a long bone.
Diaphysis, Metaphysis, Epiphysis, medullary cavity, epiphyseal line/plate, articular cartilage
What organelle contains oxidative enzymes and is involved in metabolism of amino acids and fatty acids , and detoxification?
PEROXISOMES
In cartilage, what is the name of the covering of dense irregular CT that surrounds most cartilage, contains BV's and nerves, and is the source of new cartilage cells?
PERICHONDRIUM
Describe the 3 levels of burns. Include layers of skin effected, recovery time, and symptoms.
1st- EPI, Mild, Heals within 1 week
2nd- EPI & DERMIS, Pain/redness/blisters, heals in 3-4 weeks
3rd EPI, DERMIS & SUB Q, severe pain, swelling, black coloration, susceptible to infection, may require skin grafts, very slow regeneration
What are the 7 different angular movement types for synovial joints?
Demonstrate!
Flexion
Extension
Lateral Flexion
Hyperextension
Abduction
Adduction
Circumduction
Describe the process of endochondral ossification.
6 parts...
1. Development of cartilage model
2. Growth of cartilage model
3. Development of primary ossification center
4. Development of medullary cavity
5. Development of secondary ossification center
6. Formation of articular cartilage and epiphyseal plate
BONUS-
PROPHASE- DNA condenses to form chromosomes, nuclear membrane breaks down, mitotic spindle forms
METAPHASE- Chromosomes attach to the mitotic spindle and line up on metaphase plate
ANAPHASE- Sister chromatids are split apart
TELOPHASE- Nuclear membrane reforms, chromosomes unwind back into chromatin
CYTOKINESIS- Cleavage furrow forms, actin filaments form contractile ring and pinch cell in half
What are the 3 functions of muscle tissue and the 3 types?
Movement, generate heat, Posture
Skeletal, Cardiac, Smooth
Where are the epidermis and dermis derived from?
What is the fatty substance that protects the fetus and aides in delivery called?
Epi- Ectoderm
Derm- Mesoderm
Vernix caseosa
Name the 6 types of synovial joints.
Name 2 of the 6 factors affecting contact and RoM at synovial joints...
Plane, Hinge, Pivot, Condyloid, Saddle, Ball-and-socket
1.Structure or shape of articulating bones2. Strength and tension of ligaments 3. Arrangement and tension of muscles 4. Contact of soft parts 5. Hormones 6. Disuse