TEAS TEST PRACTICE 2025\2026
FULLY EXPLAINED STUDY GUIDE
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
FULLY EXPLAINED STUDY GUIDE
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
