44 Questions
Which type of anatomy studies the function of internal and external body structures?
Physiology
What is the study of structures too small to be seen with the naked eye called?
Microscopic Anatomy
Which level of structural organization consists of discrete structures composed of two to four tissues that work together to perform one or more specific functions?
Organs
Which of the following is an example of an inorganic compound?
Water
What type of bond involves the transfer of electrons from one atom to another?
Ionic bond
Which of the following is NOT a role of water in the body?
Assisting in muscle contraction
What is the pH value of an acid?
0-6
Which of the following is true about the cell membrane?
The cell membrane is responsible for cell-to-cell recognition
What are microvilli?
Tiny fingerlike projections of the cell membrane
What is the function of peripheral proteins in the cell membrane?
To provide stability to the cell membrane
Which of the following is NOT a function of carbohydrates?
Building blocks of proteins
Which of the following is true about proteins?
All of the above
Which of the following is a function of lipids?
All of the above
Which of the following is true about nucleic acids?
All of the above
Which of the following is true about cytology?
Cytology is the study of internal structures of cells.
What is the basic unit of structure and function in the body?
Cells
Which of the following is NOT a basic type of tissue?
Epithelium
Which level of structural organization involves atoms joining together to form molecules?
Chemical
Which of the following is true about organs?
Organs work together to perform one or more specific functions.
What is the study of large body structures visible to the naked eye called?
Gross Anatomy
Which of the following is NOT a function of nervous tissue?
Covering body surfaces and lining cavities
Which of the following is true about acids and bases?
Acids release hydrogen ions in solution.
What is the pH of a neutral solution?
7
Which of the following is true about carbohydrates?
Carbohydrates are composed of carbon, hydrogen, and oxygen.
What is the basic building block of proteins?
Amino acids
Which of the following is true about lipids?
Lipids are the body's major energy source.
What is the main component of cell membranes?
Lipids
What is the basic building block of nucleic acids?
Nucleotides
Which of the following is true about ions?
Ions can conduct an electrical current in water.
What is the most abundant compound in cells?
Water
Which of the following is true about hydrogen bonds?
Hydrogen bonds are weak bonds formed between water molecules.
Which of the following is an example of an inorganic compound?
H2O
What is the role of salts in the body?
Salts help make bones and teeth hard.
What is the function of acids in the body?
Acids dissociate in water and release H+ ions.
What is the function of bases in the body?
Bases take up (or buffer) H+ ions.
Which of the following is the main function of the cell membrane?
To divide intracellular fluid from extracellular fluid
What is the role of integral proteins in the cell membrane?
To form ion channels, transporters, and hormone receptors
What is the main function of membrane carbohydrates (glycocalyx) in the cell membrane?
To anchor cells together and for cell-to-cell recognition
What are microvilli?
Tiny fingerlike projections of the cell membrane that increase cell surface area
Which component of the cell membrane adds stability?
Cholesterol
What is the role of peripheral proteins in the cell membrane?
To aid in the support and function of the cell membrane
What is the fluid mosaic model of the cell membrane?
The cell surface is constantly changing as phospholipids and some proteins 'float' around
What are integral proteins in the cell membrane?
Proteins that span the membrane completely and form ion channels, transporters, and hormone receptors
What is the main function of the phospholipid bilayer in the cell membrane?
To act as the outer boundary of the cell and be selectively permeable
Test your knowledge on acids, bases, and pH balance with this quiz! Learn about the role of electrolytes in maintaining pH levels and how they affect chemical reactions in the body. Explore the concept of pH and its relationship with hydrogen ions.
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