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Kendra Jotten
Anatomy weeks 1-5
Question | Answer |
---|---|
Give some examples of organelles | Mitochondria, golgi apparatus and endoplasmic reticulum. |
What are cells | The smallest living unit within the structure and function of the body. |
Describe the organization of the body from smallest to largest with short descriptions | Chemical Level: Atoms, Organelle: in cells, cellular Level: create cells, Tissue Level: Similar cells form tissues, Organ Level: Tissues combine to form organs, Organ System Level: Organs work in systems Organism Level: A complete living being |
Describe metabolism and the study of it | All chemical reactions that occur in the body's cells; includes examination of: catabolism, anabolism, ATP requirements. |
What is PH when is it acidic vs basic? | pH measures acidity or basicity on a scale from 0 to 14: Acidic: pH < 7 Neutral: pH = 7 Basic: pH > 7 |
give an example of a synthesis reaction | The reaction between hydrogen and oxygen needed to form water. |
List the 11 major elements in the body | Oxygen, Carbon, Hydrogen, Nitrogen, Calcium, Phosphorus, Potassium, Sulfur, Sodium, Chlorine, Magnesium. |
Define Nucleus | The command center of the cell; a spherical membrane bound structure that contains the genetic material of the cell. |
What are ribosomes? | They are organelles that float in the cytoplasm and attach at the end of the endoplasmic reticulum |
define mitochondria | The powerhouse of the cell; an organelle characterized by folded membranes called cristae |
What is the plasma membrane? | The outer boundary of the human cell. |
what does the phospholipid by-layer accomplish | It is the barrier function of the plasma membrane. |
What is the difference between hydrophilic and hydrophobic | Hydrophilic substances are attracted to water and can dissolve in it Hydrophobic substances repel water and do not mix well in water |
What is adipose tissue? | Storage tissue for fat cells |
Define spongy bone | open spaces partially filled by an assemblage of needle like structures |
List 5 bones that are part of the axial skeleton | Skull (e.g., frontal bone) Vertebrae (e.g., lumbar vertebra) Rib (e.g., true ribs) Sternum (breastbone) Mandible (lower jaw) |
The femur is | An example of a long bone. The longest/ heaviest bone in the body |
Name the bones of the feet | Tarsal Bones (7 total), Metatarsal Bones (5 total), Phalanges (14 total) |
What are the pelvic degrees of a male vs a female pelvis? | The adult male pelvis is narrower and less flared, and the angle of the pubic arch is less than 90 degrees. The adult female pelvis is usually broader and exhibits a round pelvic inlet, and the angle of the pubic arch is greater than 90 degrees. |
Lists the types of cartilage and a location example | Hyaline Cartilage: Articular surfaces (e.g., ends of long bones). Elastic Cartilage: Ear (auricle). Fibrocartilage: Intervertebral discs. |
The hydrogen isotope tritium consists of | one proton, 2 neutrons |
Give an example of decomposition reaction | Food digestion |
define the region and location of the gallbladder | Right hypochondriac in the abdominal cavity |
What is the anatomical position? | The anatomical position is standing upright with feet together, arms at the sides, palms facing forward, and head facing forward. |
Explain transport proteins | A variety of proteins embedded they serve as a passageway for Na+ ions or glucose. |