Exam 1 Review Flashcards Notes PDF
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These notes cover various biological concepts, including levels of organization, homeostasis, and different types of tissues and cells. Includes information about how the body functions and maintains balance.
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Levels of Organization Body Systems that regulate Chemical, Cellular, Tissue, Organ, System, homeostasis Organism Nervous and Endocrine Regulate volume & chemistry...
Levels of Organization Body Systems that regulate Chemical, Cellular, Tissue, Organ, System, homeostasis Organism Nervous and Endocrine Regulate volume & chemistry Osteoblasts may develop blood, eliminates wastes, and into Osteocytes regulates fluid and electrolyte balance Differentiation Urinary System Cells in the brain sense change Homeostasis in blood (receptor) Maintains stable internal Kidney save H20 (effector) environment within limits Negative Feedback Reverses initial stimulus Platelets release substances plane or section which attract more platelets that divides an organ Positive Feedback Reinforces Transverse initial stimulus Frontal Midsagittal visceral pleura and Elements in body the parietal pleura HCNO Deep or Superficial Ionic forms critical to radioisotopes will help muscle contraction and confirm a diagnosis action potential generation Na+ K+ Ca+ Iodine Double nonpolar Catabolism and Energy covalent bond Glucose to Pyruvate O2 Oxygen 2 atp in 4 atp out = 2 atp net gain Exogonic Kinetic energy The body converts starch (large) to Enzymes lower Activation energy glucose (small) required in increase collisions of molecules Catabolic (breaking down) In the body (pH 7.35 to 7.45) Solution pH of 7.48 compared with Acid versus Base Solution pH of 7.39 Less than 7.0 on pH scale Donates H+ plus an Anion- Polysaccharide Proteins Glycogen Antibodies and enzymes Na+ K+ ATPase pump Protein structure folding of the unit on itself 3 sodium out of cell 2 potassium inside the cell Quatenary Phospholipid molecules plasma membrane is arranged within the asymmetric lipid bilayer Heads face ECF and ICF and are Glycolipids face ECF only hydrophillic Function of plasma How substance crosses the plasma membrane membrane proteins Cholesterol stiffens the membrane Carrier Proteins move glucose Red blood cell are placed in a Facilitated diffusion solution containing ____ transport maximum NaCl, what will happen? When transporters are all.9% versus 9.0% Occupied the rate of diffusion Same Crenate cannot go further Smooth muscle tissue Capacity for tissue repair The A Na+/K+ ATPase transports: matrix Worstthatto best subcutaneous layerAntiporters attaches and healing thesymporters skin to underlying structures Found within hollow organs involuntary not on skeleton (ribs) Nervous worst Epithetial Best Epidermis is avascular Simple Squamous appears flat stratified squamous Tendons cell junctions and ligaments epithelial like fish state its function. What is the function scales of the tissue described? cartilage tissue functions well for Diffusion Receives nutrients via capillaries in papillary region of the underlying dermis Stroma reticular layer of the dermis Reticular CT Forms Framework or wall of Dense Irregular CT liver, lymph node or spleen Malignant Melanoma Keratinized cells life span Skin cancer least common most Month deadly form Matrix Tendons Ligaments Can be Liquid, gel or solid Found in Connective Tissue Dense regular CT Nonliving Ground substance and Fibers not the cells Cartliage Hyaline Most Cell Junctions (ends of long bones reduces friction) Fibrocartilage Tight (Intervertebral discs) Elastic (Ears Nose) Hemidesmosomes Q1 Q2 Jaundice yellow pigmentation eccrine sudoriferous glands Bilirubin SYNOVIAL KNEE JOINT FLUID Cool the body via perspiation MOVEMENTS ARTHROSIS Cyanosis Bluish from lack of O2 Q3 Q4 Apocrine sudoriferous glands deep wound healing LEXUS Bursae Inflammation MOVEMENTS Movements Form during puberty Migration Axilla Groin Proliferation Maturation