Chapter 7 A&P Flashcards
ANATOMY
THE STUDY OF THE STRUCTURES AND MAKEUP OF THE ORGANISM
PHYSIOLOGY
THE STUDY OF THE PROCESS AND FUNCTIONS OF THE BODY
HOMEOSTASIS
BALANCE IN WHICH ORGANS AND SYSTEMS CAN FUNCTION EFFECTIVELY
PATHO-
MEANING “DISEASE”
FORMS THE TERM PATHOPHYSIOLOGY
CORONAL PLANE
SLICING THE BODY SO THAT YOU HAVE FRONT AND BACK PORTIONS
TRANSVERSE (AXIAL) PLANE
SLICING THE BODY SO YOU HAVE TOP AND BOTTOMS PORTIONS
NAVAL
SAGITTAL (LATERAL) PLANE
SLICING THE BODY SO IT FORMS LEFT AND RIGHT PORTIONS
LATERAL
PARTS OF THE BODY THAT LIE FARTHER FROM THE MIDLINE
MEDIAL
PARTS OF THE BODY THAT LIE CLOSER TO THE MIDLINE
PROXIMAL/DISTAL
USED TO DESCRIBE THE RELATIONSHIP OF ANY TWO STRUCTURES ON AN EXTREMITY
PROXIMAL CLOSER TO THE TRUNK
DISTAL FARTHER FROM THE TRUNK
FLEXION
MOVING DISTAL POINT OF AN EXTREMITY TOWARD THE TRUNK
EXTENSION
MOVING FROM A FLEXED POSITION TO THE ANATOMIC POSITION
ELECTROLYTES
SUBSTANCES THAT RELEASE IONS IN WATER
ACIDS
ELECTROLYTES THAT RELEASE HYDROGEN IN WATER
BASES
ELECTROLYTES THAT RELEASE IONS THAT BOND WITH HYDROGEN IONS
pH
- HYDROGEN ION CONCENTRATIONS
- SCALE RANGES FROM 0-14
- 7 IS THE “MIDPOINT” MEANING IT HAS EQUAL # OF HYDROGEN AND HYDROXIDE IONS
- 7 BASIC
pH OF BLOOD
7.35-7.45
ACIDOSIS
BLOOD pH BELOW 7.35
ALKALOSIS
BLOOD pH HIGHER THAN 7.45
LIPIDS
- ARE NOT WATER SOLUBLE
- INCLUDE: FATS, PHOSPHOLIPIDS AND STEROIDS
PROTIENS
- MOST ABUNDANT ORGANIC COMPONENTS OF THE HUMAN BODY (MOST IMPORTANT TOO)
ANTIBODIES
PORTIONS THAT DETECT AND DESTROY FOREIGN SUBSTANCES
DNA
DEOXYRIBONUCLEIC ACID
-DETERMINES YOU INHERITED CHARACTERISTICS HAIR AND EYE COLOR
RNA
RIBONUCLEIC ACID
- GETS INFO FROM DNA AND MAKES SPECIFIC PROTEINS
1. MESSENGER RNA (mRNA)
2. TRANSFER RNA ( tRNA)
3. RIBOSOMAL RNA (rRNA)
THREE PARTS OF THE CELL?
- CELL MEMBRANE
- NUCLEUS
- CYTOPLASM
CELL MEMBRANE
- STRECHES
- HAS FOLDS FOR MORE SURFACE AREA
- CONTROLS MOVEMENT OF SUBSTANCES IN AND OUT OF THE CELL
- PORTION OF THE CELL THAT CAN ADHERE TO OTHER CELLS AND FORM TISSUE
- DIFFERENTIALLY PERMEABLE (SEMIPERMEABLE)
- DOUBLE LAYER OF PHOSPHOLIPID MOLECULES
- PHOSPHATE OUTER
- LIPID INNER
CYTOPLASM
- MAKES UP MOST OF EACH CELLS VOLUME
- GEL LIKE MATERIAL SUSPENDING ORGANELLES
- CONSISTS OF CYTOSOL AND ORGANELLES
ORGANELLES
-PERFORMS MOST OF THE TASKS THAT KEEP THE CELL ALIVE AND FUNCTIONING NORMALLY
CENTRIOLES
- CELL DIVISION REQUIRES A PAIR OF CENTRIOLES
- CYLANDRICAL STRUCTURES COMPOSED OF SHORT MICROTUBULES
CILIA AND FLAGELLA
- EXTEND FROM THE CELLS SURFACE
- CILIA IS HAIRLIKE MOVING IN COORDINATED SWEEPING MOTION TO MOVE FLUIDS OVER THE SURFACE
- FLAGELLA LONGER THAN CILIA AND EXISTS AS ONLY A SINGLE FLAGELLUM (TAIL OF THE SPERM)
RIBOSOMES
- OUTER PORTION OF RER
- WHERE PROTEIN SYNTHESIS OCCURS
- MAY BE SCATTERED THROUGHOUT CYTOPLASM
- COMPOSED OF PROTEIN AND RNA
ER ENDOPLASMIC RETICULUM
- NETWORK OF INTRACELLULAR MEMBRANES CONNECTED TO THE NUCLEAR ENVELOPE
- TO TYPES ROUGH AND SMOOTH
RER ROUGH ENDOPLASMIC RETICULUM
- SYNTHESIZE PROTEINS
- COMMUNICATES WITH NUCLEUS
- HAS RIBOSOMES
SER SMOOTH ENDOPLASMIC RETICULUM
- DOES NOT HAVE RIBOSOMES
- SYNTHESIZES PHOSPHOLIPIDS AND CHOLESTEROL FOR CELL GROWTH AND MAINTENANCE
GOLGI APPARATUS
- AKA GOLGI COMPLEX
- CONSISTS OF SEVERAL FLATTENED SACKS (PANCAKE LIKE)
- SYNTHESIZES PROTEIN ON THE RIBOSOMES
1. MODIFYING AND PACKING SECRETIONS
2. PACKAGING SPECIALS ENZYMES INSIDE VESICLES
3. RENEWING OR MODIFYING THE CELL MEMBRANE
LYSOSOMES
- TINY SACKS DISPOSE OF CELL WASTE
- DESTROY OLDER WORN PARTS OF THE CELL
- CONTAIN DIGESTIVE ENZYMES
MITOCHONDRIA
- ALL CELLS IN THE BODY WITH THE EXCEPTION OF RED BLOOD CELLS HAVE THEM
- AKA POWERHOUSE OF A CELL
- CONTAIN THEIR OWN DNA
CELL ORGANELLES
/Users/macbookpro/Desktop/03-02_CellStructure.jpg
NUCLEUS
- USUALLY LARGEST MOST VISIBLE STRUCTURE WITHIN A CELL
- WITHOUT NUCLEUS CELL CANNOT REPAIR ITSELF AND WILL DISINTEGRATE WITHIN THREE TO FOUR MONTHS
- HAS NUCLEOPLASM WHICH SUSPENDS NUCLEOLUS AND CHROMATIN
NUCLEOLUS
- AKA MINI NUCLEUS
- MADE UP OF RNA AND PROTEIN MOLECULES
CHROMATIN
-LOOSELY DNA AND PROTEIN FIBERS FORMING CHROMASOMES
DIFFUSION
-THE MOVEMENT OF SOLUTES