a&p Flashcards
What part of the homeostatic mechanism is a muscle or gland and causes the necessary change in the internal environment?
effector
what do we call a particle consisting of atoms joined together
molecule
What is not an effector for when body temperature gets too low
sweat glands, muscles, and skins
where is the control center for body temperature regulation
hypothalamus
what is the region medial to the lungs that contains the heart, esophagus, and thymus gland
pleural cavity
what is the name of the serous membrane that covers the abdominal organs
visceral peritoneum
What organ system transports fluids from tissue spaces to blood and defends the body against infections
lymphatic system
What type of body sections divide the body into superior and inferior sections
transverse sections
What abdominal region is directly lateral to the epigastric region
umbilical region
What is the anatomical name for the calf
sural
what is the most abundant element of the human body
oxygen
What is the mass number of the following atom proton=10, neutron=10, electron=10
20
What is the subatomic particle is different between two different isotopes of oxygen
number of neutrons
For an atom of an atomic number of 17, how many electrons are found in the second shell
8
What is formed when an atom losses an electron
cation
What kind of bond is formed between adjacent water molecules
hydrogen bonds
What is the pH solution with a hydrogen concentration of 0.0001 g/L
4
Which of the following is an example of a disaccharide
sucrose
What makes one amino acid different from another amino acid
the R group
What organic base (nitrogenous base) is only found on ribonucleic acid
uracil