Building blocks of life Flashcards
intermediate
situated between two structures
ipsilateral
on the same side
contralateral
on the opposite side
superficial
confined to the surface or on the surface
deep
below the surface
cranial cavity contains what?
brain
vertebral cavity contains
spinal cord
pleural cavity contains
lungs
pericardial cavity contains
heart
_________central region between the two pleural cavities which contains heart, esophagus, trachea, thymus gland and blood and lymphatic vessels
mediastinum
_______ contains stomach, spleen, liver, gallbladder, pancreas,
small intestine, large intestine
abdominal cavity
____ is a body cavity that in the anterior and made up of the thoracic and abdominopelvic cavity
Ventral body cavity
______ is the science of the basic substances which make up any type of matter and the
interactions between these substances
Chemistry
_______ is anything that occupies space and has mass
matter
_____ refers to the amount of matter in a substance
mass
______ are the smallest units of matter that retain the properties of the element in question
atoms
CHON the most abundant elements in the human body
carbon, hydrogen, oxygen, nitrogen
4 building blocks humans need to survive
carbohydrates, proteins, lipids, nucleic acid
simplest form of chemistry
atom
what subatomic particles are in the nucleus
protons, neutrons
______ result when an atom gives up or gains electrons and becomes positively or negatively
charged
ions
_____oppositely charged ions are attracted to each other so that some gains electrons
while the others lose electrons
ionic bonds
_________ 2 or more atoms share electrons rather than gaining or losing them
covalent bonds
Electrons like to be ____ otherwise they are very reactive
paired