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A&P Chapter 1,2,3,5
Chapter review for 1,2,3,5
Question | Answer |
---|---|
Define Anatomy | What and where it is |
Define Physiology | how it works |
List and describe levels of organization | |
List the systems of the body and major organs in those systems | |
Describe the characteristics of life | organization, cellular composition, metabolism, responsiveness, homeostasis, development, reproduction, evolution |
Define metabolism | internal chemical reactions in the living orgnaism |
What is an anabolic reaction | |
What is a catabolic reaction | |
what is homeostasis | |
what is negative feedback | f |
what is positive feedback | |
List scientific method steps | |
describe elements of a good hypothesis | |
describe anatomical position | Feet flat, palms and eyes forward |
describe the 3 anatomical planes/sections | Transverse, Medial/Coronal, Saggital |
define axial and appendicular | |
draw and label quadrants and regions of the abdomen | |
What are the 12 main chemicals that are required for life | C, O, H, N, Ca, P, K, S, Na, Cl, Mg, Fe |
What are Cations | Positively charged (lost electron) |
What are anions | Negatively charged (gained electron) |
what are electrolytes | Salt that ionize in water-can form an electrical current |
what are free radicals | Odd number of electrons. can cause tissue amage, cancer, aging death. Neutrolized by antioxidants |
What is a polar and non polar molecule | Polar:electrons are shared equally Non-Polar: Electrons are not shared equally |
What are the major types of chemical bonds | Ionic:between anoid and cation Covalent: sharing one or more pair of electrons Hydrogen Vander Wall Forces |
Define hydrophobic | afraid of water-does not dissolve and is Non-Polar |
Define hydrophyllic | likes water and dissolves in it. Must be polarized or charged |
Explain how acids and bases affect pH of solutions | |
Recognize examples of common acids and bases | |
List the 4 types of biological macromolecules | Carbohydrates, Lipids, Protein, Nucleic Acids |
Explain the monomer-polymer structure of an organic macromolecule | |
Explain decomposition/condensation/dehydration synthesis and hydrolysis/cleavage reactions | |
Recognize examples of anabolic/catabolic reactions in the body | |
List the building blocks of each of the 4 major biological macromolecules | |
Recognize the major monosaccharides and disaccharides, and describe their properties | |
List and describe the properties of the three polysaccharides important to humans | |
List and describe examples of conjugated carbohydrates | |
Describe the properties and composition of lipids | |
List and describe 6 types of lipids | |
Compare saturated, unsaturated and polyunsaturated fats | |
Explain the difference between fats, oils and trans-fats | |
Describe the functions of fats in the body | |
Draw and label a phospholipid | |
Explain the two types of structures that phospholipids can form in water | |
List examples of steroids and describe their functions in the body | |
Describe some negative effects of anabolic steroid use | |
Compare “good” and “bad” cholesterol | |
Draw and label a typical amino acid | |
Define peptide bond | |
Compare conformation and denaturation of proteins | |
Draw and describe the four levels of protein structure | |
Contrast fibrous and globular proteins | |
Describe the interactions that contribute to the tertiary structure of a protein | |
Describe enzymes and explain how they work | |
Recall what it means to be a catalyst | |
Recognize actions of enzymes | |
Describe how enzymes are regulated | |
Describe the nucleic acids, their functions and their building blocks | |
Draw and label a typical nucleotide | |
List the 4 nitrogenous bases in DNA and 4 nitrogenous bases in RNA | |
Describe the structure of ATP and its significance in the body | |
Compare and contrast DNA and RNA | |
Explain how compartmentalization of cells relates to the complexity of an organism | |
Draw and label the components of a typical cell, including the organelles. | |
Define selective permeability | |
Describe the structure of a plasma membrane – which portions are hydrophyllic and hydrophobic? | |
Explain why a plasma membrane can be described as a “fluid-mosaic” | |
Draw and label the components of a plasma membrane | |
List the 6 types of membrane proteins and describe their functions | Transport protein-allows for selective passage Enzymes-Catalyze reactions Receptor proteins-binding site for channel messages Recognition-cell to cell ID Intercellular binding-cell adhesion Attachment-cell to enviornment around it |
Describe the structure and function of the: glycocalyx, microvilli, cytoskeleton, cilia, flagella, centrioles, ribosomes, rough/smooth endoplasmic reticulum, golgi bodies, lysosomes, peroxisomes,mitochondrianucleus, | Glycocalyx-fuzzy coat external to plasma membrane. Protection, defense, fertilization. Microvilli-Extensions of membrane. Increase surface area. Cytoskeleton-Protection and maintains shape Cilia-cell mobility hair like on plasma membrane Flagella-on |
Explain the significance of surface-to-volume ratio | |
List the three components of the cytoplasm | |
Explain the significance of nuclear pores and list things that might move through the pores | |
Describe the structure of the nuclear envelope | |
Recall the function of a nucleolus | |
Describe the components of chromatin | |
Compare multinucleate and anucleate cells | |
Describe the process of protein synthesis | |
List the organs of the body that would have abundant smooth endoplasmic reticulum | |
Name an organ of the body that would have abundant mitochondria | |
Explain why there would be an abundance of peroxisomes associated with the liver | |
Explain the significance of the endomembrane system | |
Describe cellular respiration | |
Compare mitochondria and bacteria | |
Contrast active and passive transport | |
Explain movement up and down a concentration gradient | |
List and describe: filtration, simple diffusion, facilitated diffusion, osmosis, carrier-mediated | |
transport, active transport | |
List the factors that affect diffusion | |
Recall what types of substances move across a plasma membrane by simple diffusion | |
Recall what types of substances move across a plasma membrane by facilitated diffusion | |
Explain in which direction water will move if there are more solutes inside a cell verses outside | |
Define osmolarity and tonicity | Molarity- grams/mole |
Compare and contrast hypertonic, hypotonic and isotonic | |
Explain what happens when a cell is placed in hypertonic, hypotonic and isotonic solutions | |
Explain why IV saline is given to patients instead of water alone | |
Explain saturation and specificity of membrane transport proteins | |
Describe uniport, symport and antiport carriers | |
Explain what would happen physiologically if a human drank seawater or distilled water | |
Describe the function of the Na+-K+ pump | |
List and describe the processes of vesicular transport | |
List the four primary tissue types | Epithelial, connective, muscle, nervous |
Describe the properties and functions of epithelial tissue | |
Contrast simple and stratified epithelium | |
List the three shapes of epithelial tissue | |
Draw and describe each type of epithelium and where it is located in the body | |
Explain the function of cilia and goblet cells in pseudostratified epithelium | |
Compare the structure and location of non-keratinized and keratinized epithelium | |
Define exfoliation | |
Explain the significance of transitional epithelium | |
List the functions of connective tissue | |
Name the fibrous, supportive and fluid connective tissues | |
Draw and describe the types of connective tissues, their functions and locations | |
List which types of tissues are vascular and avascular/non-vascular | |
List the types of cells found in the various connective tissues | |
Explain which types of tissues are slow to heal and why | |
Explain what makes a tissue “excitable” and list the excitable tissues | |
Draw and label a neuron | |
List the functions of muscles | |
Compare and contrast cardiac, skeletal and smooth muscle | |
Name the locations of the three types of muscle tissue | |
Compare and contrast endocrine and exocrine glands | |
Name some organs that have both endocrine and exocrine function | |
Draw and describe a typical exocrine gland | |
Define parenchyma | |
Name the locations of goblet cells | |
Name the substance secreted by goblet cells | |
Contrast simple and compound glands | |
List the types exocrine glands and describe their secretions | |
Explain the methods of exocrine secretion: holocrine, apocrine and merocrine | |
List and describe the fibers of connective tissues | |
Describe the ground substance of fibrous connective tissue | |
Explain the locations in the body of cutaneous, serous, mucous and synovial membranes | |
Describe connective tissue disorders: Marfan’s syndrome, Ehlers-Danlos syndrome, | |
osteogenesis imperfect and scurvy | |
Compare differentiation and metaplasia | |
Explain three types of tissue growth | |
Contrast embryonic and adult stem cells | |
Explain the processes of atrophy, necrosis and apoptosis | |
Compare the two ways in which tissues are repaired | |
List and describe the processes of tissue repair | |
Describe a bioreactor in tissue engineering | |
Define mutation, carcinogen, mutagen, cancer, tumor | |
Compare benign, malignant and metastatic tumors | |
List the causes of cancer | |
Explain the ways in which our body defends itself against cancer | |
Explain the actions of oncogenes and tumor suppressor genes | |
Describe the effects of cancer in the body | |
What decomposes fatty acids, detoxifies alcohol, free radicals, and drugs? | Peroxisomes |
What requires the use of energy? | Active transport |
The plasma membrane of cells lining the small intestine has ________ which are specalized for absorption of nutrients | Microvilli |
T/F The greater the concentration gradient, the faster the diffusion | True |
The sodium-potassium pump transport both sodium and potassium _____ their concentration gradient in a process called______ | Up, Active trasnsport |
The number of particles of a solute in a solution is described by its _________. The ability of a solution to affect the fluid volume in _______ | Osmolarity; tonicity |
_______ synthesizes carbohydrates and puts finishing touches on proteins synthesized at ________ | Golgi Complex; Rough ER |
Muscle cells contain numerous______to serve their high demand for ATP | Mitochondria |
White blood cells engulf bacteria by means of _____________ | phagocytosis |
T/F In the plasma membrane, gylcolipids and glycoprotiens face towards the cytoplasm, while peripheral protein always face towards the ECG | False |
Where are cuboidal cells found | Liver cells |
What moves fluid or cells? | Cillia |
What are aquaporins | Membrane channels that allow water to cross a membrane |
What is Countertransport | Antiport in opposite direction without ATP |
What is exocytosis | release of materials from inside a cell to the outside |
What is vesticular transport | Moving large particles and fluid droplets across a cell membrane |
What controls cellular activity | Nucleus |
What is Chromatin | DNA plus Protiens |
What do Rhibosomes do? | Read coded genetic messages and assemble amino acids into protiens |
What do Lysosome do? | Digest and dispose of work out mitochondria by a process called autophagy |
What does the Smooth ER do? | Synthesize lypids |
What are Proteosomes | Break down cell. Located in the Cytoplasm and Nuclues |