Bio 227 BSU Exam 1 |89 Questions and Answers
What is histology - -study of tissues
-Physiological description example - -muscles of the intestinal wall contract slowly and
involuntarily.
-Why does small intestine have large surface area of the inside - -to increase absorption
-What is responsiveness? - -The ability of organisms to react to changes in the
environment.
-What is metabolism? - -various chemical reactions that organisms carry out
-what is catobolism - -larger molecules broken down into smaller ones
-What is a cell? - -smallest structural unit that exhibits characteristics of living things.
-related organs that work together to achieve a common function - -organ system level
-what are organs made up of - -tissues
-what are tissues made up of - -cells
-what are cells made up of - -organelles
-what are organelles made up of - -molecules/atoms
-what does the skeletal system do - -provide support and protection.(Cite of blood cell
production)
-what is respiratory system responsible for - -Exchange of gases between blood and
atmospheric layer.
-What does transverse plane separate - -Superior and inferior parts
-superfical - -on the surface
-What does lateral mean - -Away from the midline of the body
-Proximal - -Closer to the point of attachment to the trunk
-Posterior - -back
-what makes up axial region of body - -head, neck, trunk
, -The auxiliary region is ___ to the pectoral region - -lateral
-what is the cheek also known as - -buccal
-what is ped - -foot
-what is carpal - -wrist
-what do they call your calf - -sural
-what do they call the great tow - -hallox
-what is the thumb - -pollex
-smallest mass subatomic particle - -electron
-what type of charge do electrons have - -negative, outer shells
-how do we determine elements atomic number - -number of protons
-how do you find number of neutrons - -atomic mass - atomic number
-How many electrons does inner most cell have - -2
-How many electrons can fit in each shell - -8
-What are isotopes? - -Two atoms are different in only the number of neutrons
-What are radioisotopes? - -Excess of neutrons
-why do we have a biological half life - -time it takes for half of the radioactive material to
be eliminated from the body
-What is an ion? - -atom that loses or gains elections ( different charge)
-Left side periodic table atoms ionize - -losing electrons (cations)
-group 6a is called v - --2
-ionic bonds involve - -electrostatic interations between anions and cations
-How does the formation of Sodium Chloride happen - -Sodium donates electron to
chlorine.
-what is the molecule formula of water - -H2O
What is histology - -study of tissues
-Physiological description example - -muscles of the intestinal wall contract slowly and
involuntarily.
-Why does small intestine have large surface area of the inside - -to increase absorption
-What is responsiveness? - -The ability of organisms to react to changes in the
environment.
-What is metabolism? - -various chemical reactions that organisms carry out
-what is catobolism - -larger molecules broken down into smaller ones
-What is a cell? - -smallest structural unit that exhibits characteristics of living things.
-related organs that work together to achieve a common function - -organ system level
-what are organs made up of - -tissues
-what are tissues made up of - -cells
-what are cells made up of - -organelles
-what are organelles made up of - -molecules/atoms
-what does the skeletal system do - -provide support and protection.(Cite of blood cell
production)
-what is respiratory system responsible for - -Exchange of gases between blood and
atmospheric layer.
-What does transverse plane separate - -Superior and inferior parts
-superfical - -on the surface
-What does lateral mean - -Away from the midline of the body
-Proximal - -Closer to the point of attachment to the trunk
-Posterior - -back
-what makes up axial region of body - -head, neck, trunk
, -The auxiliary region is ___ to the pectoral region - -lateral
-what is the cheek also known as - -buccal
-what is ped - -foot
-what is carpal - -wrist
-what do they call your calf - -sural
-what do they call the great tow - -hallox
-what is the thumb - -pollex
-smallest mass subatomic particle - -electron
-what type of charge do electrons have - -negative, outer shells
-how do we determine elements atomic number - -number of protons
-how do you find number of neutrons - -atomic mass - atomic number
-How many electrons does inner most cell have - -2
-How many electrons can fit in each shell - -8
-What are isotopes? - -Two atoms are different in only the number of neutrons
-What are radioisotopes? - -Excess of neutrons
-why do we have a biological half life - -time it takes for half of the radioactive material to
be eliminated from the body
-What is an ion? - -atom that loses or gains elections ( different charge)
-Left side periodic table atoms ionize - -losing electrons (cations)
-group 6a is called v - --2
-ionic bonds involve - -electrostatic interations between anions and cations
-How does the formation of Sodium Chloride happen - -Sodium donates electron to
chlorine.
-what is the molecule formula of water - -H2O
