Anatomy
Physiology
Chemistry of Life
Macromolecules
Chemical Reactions
100

The study of tissues

What is histology?

100

The ability to maintain stable internal conditions.

What is homeostasis?

100

Name two of the four major elements that make up 96% of the body.

What are carbon, hydrogen, oxygen, and nitrogen?

100

The building blocks of proteins.

What are amino acids?

100

Reaction type that builds larger molecules from smaller ones.

What is synthesis (anabolic)?

200

The smallest unit of life.

What is the cell?

200

The type of feedback that reverses a stimulus.

What is negative feedback?

200

A bond formed by transfer of electrons.

What is an ionic bond?

200

The sugar in DNA.

What is deoxyribose?

200

Reaction type that breaks larger molecules into smaller ones.

What is decomposition (catabolic)?

300

The plane that divides the body into right and left parts.

What is the sagittal plane?

300

This system removes waste products from the body.

What is the excretory (urinary) system?

300

The universal solvent in cells.

What is water?

300

The main component of cell membranes.

What is phospholipids?

300

The reaction C₆H₁₂O₆ + 6 O₂ → 6 CO₂ + 6 H₂O + ATP.

What is oxidation-reduction reaction?

400

Approach that studies one organ system at a time

What is systemic approach

400

Give an example of positive feedback.

What is labor contractions (or blood clotting)?

400

The energy stored in muscles while sitting still.

What is potential energy?

400

The structural difference between DNA and RNA.

What is DNA is double-stranded with thymine, RNA is single-stranded with uracil?

400

A catalyst that speeds up reactions without being consumed.

What is an enzyme?

500

Approach that studies all structures in one area

What is regional approach

500

Why is a body temperature of 105°F dangerous at the molecular level?

What is proteins and enzymes denature (now explain denature!!)

500

Why are hydrogen bonds important in biological systems?

What is they stabilize DNA, proteins, and water properties?

500

Compare fibrous and globular proteins and give an example of each.

What is fibrous = structural like collagen, globular = functional like hemoglobin?

500

Why is water’s high heat capacity important for the body?

What is it prevents rapid changes in body temperature, maintaining homeostasis?

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