Midterm Chapters 1-10 Review Flashcards
What is anatomy?
The study of the human body structure
What is the definition of systemic?
Specific
What is physiology?
The study of the function of the body
What are the levels of organization starting from the smallest?
Chemical, Organelle, Cellular, Tissue, Organ, Organ System, and Organism
What are distal and proximal?
Distal: away from the trunk of the body
Proximal: closer to the trunk of the body
What is a negative feedback loop?
When the body is trying to maintain it’s stability, homeostasis
What is a positive feedback loop?
When change is encouraged
What is an example of positive feedback loop?
Child Birth
What is a trace element of the body?
Iron
What is superficial?
towards the surface of the body
What is superior?
Towards the head of the body
What is homeostasis?
The constant state maintained by the body
What is superior?
Towards the head of the body
How many tissue types are there?
4
What is the atomic weight?
Number of protons plus the number of neutrons
What is the atomic weight for Carbon?
6
What is the atomic weight for Carbon?
6
What charges are held for neutrons, electrons and protons?
Neutrons: neutral
Protons: positive
Electrons: negative
How do ionic bonds occur?
Through the transfer of electrons
What is an isotope?
Element that differs in the number of neutrons (ex. deuterium)
What is the decomposition reaction?
AB —-> A + B
What are the major groups of organic substances?
Proteins, Lipids, Carbs, Nucleic Acids
What is the decomposition reaction?
AB —-> A + B
What is catabolism?
The process of breaking down a molecule by adding water
What are peptide bonds?
binds the carboxyl group of one amino acid to the amino group of another amino acid
What are the characteristics of RNA?
Ribose sugar, single strand, uracil
What are the protein structures?
Primary, Secondary, Tertiary, Quaternary
Which protein structures consists of the number, kind and sequence of amino acids?
Primary
What are triglycerides?
Lipid made up of glycerol and fatty acids
What are prostaglandins?
Tissue hormones that contain a 5-carbon ring
What are phospholipids?
Bilayer made up of a water-loving head and 2 hydrophobic tailes
What are the characteristics of DNA?
Deoxyribose sugar, double helix, phosphate group and nitrogenous base
What are the functions of the plasma membrane?
To keep things in and out of the cell
What is the function of a lysosome?
It is the recycling of amino acids, are pinched off from the Golgi Apparatus, and breaks down protein components
What do ribosomes do?
Protein Synthesis
What is the Mitochondria?
ATP
What is the Golgi Apparatus?
Process and packaging of protein molecules
Are microfilaments the smallest or largest?
Smallest
Are microtubules the smallest or largest?
Largest
What are the different types of cell connections?
Gap Junction, Tight Junction, and Desmosomes