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5 Written questions

5 Matching questions

  1. What is diffusion and how does it work?
  2. What are the 7 types of connective tissue?
  3. What is contained in the abdominal cavity?
  4. What is hypertonic?
  5. Point out cell organelles and name
  1. a 1. Blood- plasma, RBC, WBC and platelets
    2. Areolar- Subcutaneous. Connects skin to muscles. Mucous membranes
    3. Adipose- Subcutaneous. Sores excess energy in fat. (insulation)
    4. Fibrous- Tendons and ligaments and dermis of skin (strong)
    5. Elastic- Walls of large arteries and alveoli in lungs (promotes normal exhalation and helps maintain blood pressure)
    6. Bone- Support the body, protect internal organs, store calcium and contain and protect red bone marrow
    7. Cartilage- Wall of trachea to keep airway open, on joint surfaces to prevent friction, tips of nose and outer ears. Absorbs shock between vertebrae
  2. b liver, stomach and intestines
  3. c
  4. d movement of molecules from an area of greater concentration to an area of lesser concentration along the concentration gradient. Very slow process. FOR MOLECULES
    (Example: exchange of gases in lungs or body tissues)
  5. e A solution with a higher salt concentration than in the cells
    (cells shrink) LESS WATER THAN IN CELL

5 Multiple choice questions

  1. process of cell division that results in the formation of gametes which are egg and sperm cells.
    (used for creating human life)
  2. does not involve the sharing of electrons but results in hydrogen atoms
    (ex: water molecules are attracted to nearby water molecules to form surface tension)
  3. Standing with legs shoulder width apart, arms down by side with palms forward
  4. Cell division involving one cell with the diploid number of chromosomes dividing into two identical cells.
    (used for repair of tissues and growth of the organism)
  5. outer boundary of a cell made up of phospholipids, cholesterol and proteins.
    its main job is to protect the cell and acts as a barrier for communication and assists in transport

5 True/False questions

  1. What are the different kinds of bonding atoms?1. Chemical bonds
    2. Ionic bonds
    3. Covalent bonds
    4. Disulfide and Hydrogen bonds

          

  2. What is an enzyme and what does it do?A buffer system is a chemical or pair of chemicals that minimizes changes in pH by reacting with strong acids or strong bases
    (ex: buffer bonds to H+ ions when body fluid is becoming too acidic or release H+ ions when fluid becomes too alkaline)

          

  3. What is a positive feedback mechanism?the response to stimuli does not stop but rather keeps the sequence of events going. (requires an external brake)
    EX: cervical stretching during childbirth

          

  4. What is contained in the cranial cavity?Contains skull and brain (CNS)

          

  5. What is contained in the thoracic cavity?urinary bladder and reproductive organs