WITH QUESTIONS, VERIFIED
ANSWERS
Normal blood pH level - Answer~7.35-7.45
Reticular activation system - Answer~the part of the brain that is involved in
attention, sleep, and arousal
Smooth Endoplasmic Reticulum (SER) - Answer~the region of the endoplasmic
reticulum that has few or no ribosomes on its cytoplasmic surface and synthesizes
carbohydrates, lipids, and steroid hormones; detoxifies chemicals like pesticides,
preservatives, medications, and environmental pollutants, and stores calcium ions
Erythrocytes - Answer~red blood cells, carry oxygen
double replacement reaction - Answer~AB + CD --> AD + CB/ Na2s+ Hci --> Naci +
H2s
What is a decomposition reaction? - Answer~A chemical reaction where one
compound breaks down into two or more simpler substances.
What is the general formula for a decomposition reaction? - Answer~AB --> A + B
single replacement reaction - Answer~a chemical change in which one element
replaces a second element in a compound
, The alveoli, the tiny sacs inside our lungs, provide the ____________ to allow oxygen
and carbon dioxide to diffuse between the lungs and bloodstream. - Answer~surface
area
An efferent nerve can also be described as which of the following? - Answer~motor
neuron
The columns of the periodic table are called groups, which signify? - Answer~are
called periods which signify the highest energy level an electron in that element
occupies.
steps in the scientific method come first - Answer~Observing a situation, natural
phenomenon, or identifying a problem is the first step in the scientific method,
followed by forming a question, developing a hypothesis, conducting an experiment,
analyzing the results, and getting peer feedback/sharing the results.
What is the bonding of water molecule? - Answer~Polar covalent
Which of the following properties of water allows pond insects like water striders to
walk across its surface without sinking? - Answer~Hydrogen bonding
What is the part of the neuron that sends out stimuli? - Answer~Axon
What are Dendrites? - Answer~are short extensions of neurons that feel stimuli.
________ reactions require energy, while ________ reactions release energy. -
Answer~endergonic, exergonic
Which of the following transports urine from the kidneys to the bladder? -
Answer~The ureters connect the kidneys to the bladder to allow urine to be stored
for voiding.