ch1 notes The whole body as a whole

Active Transport

  • Definition: The transport of substances into or out of a cell using energy.

Adenosine Triphosphate (ATP)

  • Definition: A compound that stores energy in the muscles.

  • Relation to Energy: When ATP is broken down during catabolic reactions, it releases energy.

Anabolism

  • Definition: Chemical processes in the body that join simple compounds to form more complex compounds (e.g., carbohydrates, lipids, proteins, nucleic acids).

  • Energy Requirement: These processes require energy supplied from adenosine triphosphate (ATP).

Anatomy

  • Definition: The study of the structures of the body and the relationships of its parts.

Key Anatomical Terms

  • Apical Surface: The surface of an epithelial cell exposed to the external environment.

  • Basal Surface: The tissue surface that faces the inside of the body.

  • Basement Membrane: A permeable membrane that attaches epithelial tissues to the underlying connective tissues.

Atrophy

  • Definition: A decrease in the size of a body part or organ caused by a decrease in the size of the cells.

Biological Plausibility

  • Definition: The theory that a therapy is sufficiently scientifically plausible when the biological rationale fits reasonably within the current understanding of anatomy and physiology.

  • Implication: Even in the absence of proof of efficacy, plausibility does not equate to validity.

  • Dynamic Nature: Biological knowledge is ever-expanding, making a lack of biological plausibility not necessarily disprove a theory about effects.

Carbohydrates

  • Definition: Sugars, starches, and cellulose composed of carbon, hydrogen, and oxygen.

Cardiac Muscle Fibers

  • Description: Smaller, striated, involuntary muscle fibers in the heart responsible for pumping blood.

Catabolism

  • Definition: Chemical processes that release energy as complex compounds are broken down into simpler ones.

Causation

  • Definition: An event that is the result of the occurrence of another event (Cause and Effect).

Cell

  • Definition: The basic structural unit of a living organism containing a nucleus and cytoplasm, surrounded by a membrane.

Clinical Plausibility

  • Definition: An approach supported by clinical data from epidemiological studies, including case reports.

Connective Tissue

  • Definition: The most abundant type of tissue in the body, providing support, holding body parts together, protecting against foreign matter, and organizing the transport of substances throughout the body.

Correlation

  • Definition: A relationship between two or more events that may appear to be related but are not causal.

Cytoplasm

  • Definition: Material enclosed by the cell membrane.

  • Components: Includes cytosol and organelles.

Cytoskeleton

  • Definition: A framework of proteins inside the cell that provides flexibility and strength.

Cytosol

  • Definition: The fluid that surrounds the nucleus or organelles within the cell membrane.

Deoxyribonucleic Acid (DNA)

  • Definition: The genetic material of the cell carrying the chemical blueprint of the body.

Developmental Anatomy

  • Definition: The study of changes in anatomy over the life cycle.

Diffusion

  • Definition: The movement of ions and molecules from an area of higher concentration to an area of lower concentration.

Elastic Fibers

  • Definition: Connective tissue fibers that are extensible and elastic, made of elastin, which return to their original length after stretching.

Element

  • Definition: A substance that contains only a single kind of atom.

Endocytosis

  • Definition: The process by which a cell engulfs particles outside its membrane and brings them in by forming vesicles.

Endoplasmic Reticulum

  • Definition: A network of intracellular membranes in the form of tubes connected to the nuclear membrane.

Enzymes

  • Definition: Proteins that speed up chemical reactions without being consumed or altered.

Epithelial Tissues

  • Definition: Specialized tissues that cover and protect body surfaces, line cavities, and form glands.

Exocytosis

  • Definition: The movement of substances out of a cell.

Evidence-Informed Practice

  • Definition: Massage therapy supported by the best available information for clinical reasoning in developing therapeutic massage care plans.

Fascia

  • Definition: A sheath or connective tissue that forms beneath the skin, attaching, enclosing, and separating muscles and organs.

Filtration

  • Definition: Occurs when hydrostatic pressure forces water across a semi-permeable membrane.

Gross Anatomy

  • Definition: The study of body structures visible to the naked eye.

Homeostasis

  • Definition: A relatively constant internal environment maintained through adaptive responses.

Hypertrophy

  • Definition: An increase in cell size leading to an increase in the size of a body part or organ.

Impermeable

  • Definition: The characteristic of not permitting entry of a substance.

Inorganic Compounds

  • Definition: Chemical structures that do not have carbon and hydrogen as their primary structure.

Interphase

  • Definition: The period during which a cell grows and performs its internal activities without dividing.

Ion Pumps

  • Definition: Carriers transporting charged particles into or out of a cell using energy.

Lipids

  • Definition: Organic compounds that include carbon, hydrogen, and oxygen atoms, but in different proportions from carbohydrates.

Lysosome

  • Definition: A cell organelle that functions as part of the intracellular digestive system.

Matrix

  • Definition: The substance between the cells of a tissue (extracellular matrix), composed of amorphous ground substance with fibers.

Meiosis

  • Definition: A type of cell division resulting in daughter cells receiving half the normal number of chromosomes, forming two reproductive cells.

Membrane

  • Definition: A thin, sheet-like layer of tissue covering cells or organs or lining cavities.

Metabolism

  • Definition: The chemical processes that convert food and air into energy, distributing nutrients, and eliminating waste.

Metabolites

  • Definition: Molecules synthesized or broken down inside the body.

Microvilli

  • Definition: Small projections of the cell membrane that increase surface area.

Mitochondria

  • Definition: Rod or oval-shaped cell organelles producing energy for cellular activity.

Mitosis

  • Definition: Cell division in which the cell duplicates its DNA and divides into two identical daughter cells.

Molecule

  • Definition: A combination of two or more atoms, the smallest part of a substance that retains chemical and physical properties.

Muscle Tissue

  • Definition: Specialized tissue that contracts and shortens to provide movement, maintain posture, and produce heat.

Nervous Tissue

  • Definition: Specialized tissue that coordinates and regulates body activity with high excitability and conductivity levels.

Nutrients

  • Definition: Essential elements and molecules from the diet necessary for normal body function.

Organelles

  • Definition: Basic components of a cell performing specific functions within it.

Organic Compounds

  • Definition: Substances containing carbon and hydrogen.

Osmosis

  • Definition: The diffusion of water from lower to higher concentration across a semi-permeable membrane.

Passive Transport

  • Definition: The transport of substances across the cell membrane without energy use.

Phagocytosis

  • Definition: A type of endocytosis followed by digestion of vesicle contents by cytoplasmic enzymes.

Phospholipid Bilayer

  • Definition: A cell membrane made up of lipids, carbohydrates, and proteins.

Physiology

  • Definition: The study of the processes and functions of the body supporting life.

Proteins

  • Definition: Substances formed from amino acids, playing a vital role in body functions.

Regional Anatomy

  • Definition: The study of structures within specific areas of the body.

Reticular Fibers

  • Definition: Delicate connective tissue fibers supporting small structures, composed of reticulin collagen.

Ribonucleic Acid (RNA)

  • Definition: A type of nucleic acid transcribed from DNA, carrying information to ribosomes for protein synthesis.

Selectively Permeable Membrane

  • Definition: A membrane allowing certain molecules or ions through while inhibiting others.

Semi-Permeable Membrane

  • Definition: A membrane that permits certain particle passage under specific conditions.

Skeletal Muscle Fibers

  • Definition: Large cross-striated muscle fibers under voluntary control, connected to the skeleton.

Smooth Muscle Fibers

  • Definition: Non-striated muscle fibers not under voluntary control, regulating functions like blood flow.

Surface Anatomy

  • Definition: The study of internal structures as related to external features.

Systemic Anatomy

  • Definition: The study of structures within specific body systems.

Tissue

  • Definition: A group of similar cells working together to perform a common function.

Learning How to Learn

  • Importance: Essential skill for lifelong learning and becoming an effective massage therapist.

Study Tips

  • Chunking Information: Learning is best done in manageable segments of 15-30 minutes, followed by 5-10 minute breaks.

  • Session Structure: Example study sessions may include initial reading or activities followed by a brain break, then resumed with more activities or reviews.

  • Break Activities: Stretching, walking, breathing exercises, drinking water, light chores.

Effective Study Schedule

  • A combination of study periods of varying lengths (30, 60, and 90 minutes) separated by ample breaks.

Critical Thinking and Clinical Reasoning

  • Definition of Critical Thinking: A systematic process analyzing thoughts for clarity, accuracy, and relevancy. It involves rational examination of ideas and assumptions.

  • Relation to Scientific Method: Critical thinking parallels the scientific method focused on identifying causal relationships without bias.

Steps of the Scientific Method

  1. Make Observations: Identify what draws your attention.

  2. Develop a Research Question: Focus on a problem that needs solving.

  3. Research the Topic: Conduct background narrative of involved topics.

  4. Formulate a Hypothesis: Predict an outcome using an if-then format.

  5. Design and Perform an Experiment: Test the hypothesis, observing independent (x) and dependent (y) variables.

  6. Record and Analyze Data: Document outcomes, noting anomalies.

  7. Accept or Reject Hypothesis: Determine the validity of your hypothesis.

  8. Draw a Conclusion: Summarize your findings and discuss their relevance.

Clinical Reasoning Process

  1. Recognize Client’s Problem: Define nature and expected outcomes.

  2. Collect and Analyze Client Information: Gathering fact-based data for case-specific contexts.

  3. Evaluate and Brainstorm Interventions: Think of various viable approaches.

  4. Draw Conclusions and Act: Develop, implement, and adjust intervention plans as needed.

Learning Resources

  • The Evolve website provides valuable information on various medical topics, including MedlinePlus for health information.

  • YouTube: Use cautiously as a supplementary resource, ensuring information validity.

Understanding Anatomy and Physiology

Section Objectives

  1. Define anatomy and physiology.

  2. List and describe the characteristics of life.

  3. Explanation of relationships among body structures and functions.

Definitions

  • Anatomy: The scientific study of bodies' structure and parts.

  • Physiology: The scientific examination of body processes and functions.

Characteristics of Life

  1. Maintenance of Boundaries

  2. Movement

  3. Responsiveness

  4. Conductivity

  5. Metabolism

  6. Growth

  7. Respiration

  8. Digestion

  9. Absorption

  10. Secretion

  11. Excretion

  12. Circulation

  13. Reproduction

Levels of Organization in the Body

  1. Chemical Level: Basic chemical components that make up bodies.

  2. Cellular Level: Cells are the building blocks of organisms.

  3. Tissue Level: Groups of similar cells collaborate for functions.

  4. Organ Level: Structures made of different tissues.

  5. System Level: Groups of organs with related functions.

  6. Organism Level: The total function of all systems.

Chemical and Physical Properties

  • Chemical Properties: Reaction characteristics; Physical Properties: Observable characteristics like color, texture.

  • Atoms and Molecules: Basic units of elements and combinations determining substance characteristics.

  • Chemical Bonds: Forces holding atoms in molecules (ionic, covalent, etc.).

Metabolism

  • Definition: Processes converting food and air into functional energy.

  • Forms of Energy: Kinetic (action) and Potential (stored).

Types of Reactions

  • Anabolism: Building complex structures; requires energy.

  • Catabolism: Breaking down compounds; releases energy.