Which hormones are responsible for maintaining blood glucose levels?

Appetite is triggered by

Which physiological stimulus will trigger the sensation of hunger?

Hunger is best described as

Assuming the Calories and relative sizes are similar, which of the following snacks wil the highest satiety value?

Which type of cells form the lining of the small intestine?

The smallest units of matter that normally CANNOT be broken down are

The human body is organized into the following structural levels (smallest to largest)

Our genetic information, in the form of deoxyribonucleic acid (DNA), is located in the

Cell membranes are primarily composed of two layers of

The "powerhouse" of the cell that produces most of the energy molecule adenosine triphosphate (ATP) is/are the

The term used to describe the process in which foods are broken down into their component molecules is

What is the cephalic phase?

When the stomach is full, it can expand to hold approximately

The primary function of mucus in the stomach is to

The chemical environment of the stomach is

Where in your body does the majority of the digestion and absorption of food occur?

Bob eats his breakfast, and his GI tract will now begin the process of digesting and absorbing the nutrients from this meal. What is the order in which each of the organs of the GI tract will work to achieve this process?

Salivary amylase begins the digestion of which nutrient in the mouth?

What chemical in gastric juice kills bacteria you may have consumed?

What is chyme?

Which of the following does NOT occur in the stomach?

In the digestive system, bicarbonate

The brush border is located in the

What is the name of the sphincter that separates the stomach from the small intestine?

Bile is released into which body organ in response to the consumption of fat?

Bile is made up of

Responding to the presence of protein and fat in our meal, cholecystokinin (CCK) signals the gallbladder to release a substance called

Which organ is responsible for manufacturing and secreting digestive enzymes and bicarbonate?

Which of the following enables the cell membrane to remain flexible?

In the small intestine, fat-soluble nutrients are absorbed by

Water-soluble nutrients stored in blood are routed directly from the small intestine through the portal vein to the

After you eat a meal of a cheeseburger with French fries and a chocolate milk shake, the fat in the meal

The enzyme pancreatic amylase continues the digestion of

Which of the body's systems directs and coordinates the interrelated activities of the gastrointestinal tract?

The nerves in the walls of the gastrointestinal tract are referred to as the

Which of the following is recommended to prevent symptoms

Which of the following would be an appropriate treatment approach for someone suffering from GERD?

The first part of the small intestine is the

What is the region of the brain where physiological signals are translated into the message to seek food due to hunger?

The chemical messengers that are secreted by glands, enter the bloodstream, and travel to distant target sites to regulate their functions are known as

Mechanical digestion begins in the

Carbohydrate digestion begins in the

The tiny flap of tissue that keeps food from entering the trachea is called the

The wavelike contractions that move food along the length of the GI tract are called

The structure of the brush border aids digestion by

The small intestine is described as "small" because

Inside each villus of the small intestine are capillaries and a small lymph vessel called a(n)

A painful sensation in the chest that results from gastric juices seeping back up into the esophagus is called

Which component of the gastrointestinal system can synthesize certain vitamins?

Which of the following foods or beverages is considered safe to consume when traveling to high-risk foreign destinations?

What is the primary cause of peptic ulcers?

Which of the following allows facilitated diffusion of nutrients across the enterocyte membrane?

Where is the gallbladder located?

The pancreas is located

The conversion of the mass of undigested material into feces occurs in the

Peristalsis is controlled by the

Which of the following is an example of the central nervous system's role in digestion?

Which of the following is known as a "hunger hormone"?

Which of the following begins the process of denaturing proteins?

Orange juice has a pH of 4. What is its relative acidity compared to pure water, which has a pH of 7?

Which of the following statements about nutrient transport is TRUE?

Which of the following is NOT a function of the liver?

Peristalsis that begins in the small intestine and surges upwards results in

Colorectal cancer is

Irritable bowel syndrome

Which of the following is the most common cause of an occasional bout of vomiting?

Fat-soluble vitamins are absorbed

Which of the following commonly results from years of alcohol abuse?

The hair-like projections on the enterocytes are known as