Extras Flashcards
What are the names of the body cavities?
Posterior which are completely encased by bone (cranial and vertebral cavities); and ventral which is lined with serous membranes (thoracic and abdominopelvic)
Visceral membrane:
inner layer that covers internal organs
Parietal membrane:
outer layer that lines the visceral membrane
Serous membrane:
liquid BETWEEN the visceral and parietal membrane so there is no unwanted friction
Anatomy:
study of structure
Histology:
study of tissues
Cytology:
study of cells
What are the 6 characteristics all organisms have in common?
organisation, metabolism, growth and development, responsiveness, regulation, and reproduction
Organization:
Atom, molecule, macromolecule, organelle, cell, tissue, organ, organ system, organism
Metabolism has 2 subsections. What are they and define them.
Anabolism: needs energy and it builds units. Catabolism: releases energy and breaks up larger units
What is food an example of?
Catabolism
What is our body using food an example of?
Anabolism
Reproduction has what 2 processes?
Mitosis and meiosis
Explain the difference between section and plane.
Section: cut to see internal anatomy; plane: imaginary flat surface that passes through the body
Transverse and midsagittal.
Transverse: horizontal cut that divides into inferior and superior; midsagittal: vertical midline cut