Lab Safety
Name 3 things you need to wear when working with chemicals
Safety goggles, lab apron, gloves, long pants
Define anterior and posterior
Anterior : Front of the body
Posterior: Back of the body
Esophagus, stomach, and small intestine are apart of this system
Digestive
Key structure of the integumentary system
Skin
Anything that occupies space and has mass is _____
Matter
Name the four major molecules
Carbohydrates, Protein, Fats, Nucleic Acids
What is the simplest level of structural organization?
Chemical
True or False: When preforming a lab experiment, you should conduct your own experiment to impress your instructor
False
Define Medial
Toward the mid-line of the body
This system transports materials throughout the body via blood pumped by the heart
Cardiovascular
The reproductive system is responsible for
Production of offspring
What are the 3 stages of matter
solid, liquid, gas
Sugars and starches are considered
Carbohydrates
Gross Anatomy refers to...
Large, easily observed structures
True or False: When entering the lab, test out all the equipment on your lab station before instructions are given
False
Define Superior
Toward the head or upper part of the body;above
The forehead is superior to the nose
A main function of this system is immunity
Lymphatic
Name a function of the muscular system
Movement, Produces Heat, Maintains Posture
What is the difference between potential and kinetic energy?
Potential: stored energy
Kinetic: energy in motion
Monomers
Define Homeostasis
Normal body functioning
True or False: It is ok to sniff a chemical directly
False
What is an example of a dorsal body cavity?
Spinal or cranial
A main function of this system secretes regulatory hormones
Endocrine
Name 3 key structures of the nervous system
Brain, Spinal Cord, Nerves
These are found outside the nucleus of an atom
Electrons
What base pair exists in RNA that does not exist in DNA?
Uracil
Name something in the body that negative feedback mechanisms regulate
Heart rate, blood pressure, breathing rate
What is the first thing you should do if you break glass in the lab?
TELL ME IMMEDIATELY
Name the 3 body planes
Median, Frontal, Transverse
This system responds to internal and external change, and acts acts as a fast acting control system
Nervous
Name 3 key structures of the urinary system
Kidney, Ureter, Urethra, Bladder
The difference between ionic and covalent bonds
Ionic bonds: electrons are completely transferred from one atom to another
Covalent: electrons are shared
48. Each amino acid differs from one another due to a different:
R Group
Name something in the body that positive feedback mechanisms regulate
Blood clotting, having a baby