ANP 2 Exam 4

The wall layers of the GI tract (from inner(lumen) to outer) are the ____________

Mucosa, Submucosa, Muscularis Externa, Serosa

At the bottom of the gastric pits, there are specialized cells of the epithelium that produce Pepsinogen and are called ________ Cells.

Chief

The Gastric epithelium is Simple Columnar. Towards the bottom of the gastric pits, there are specialized cells of the epithelium that produce HCl and are called ______ Cells.

Parietal

The effects of CCK on tissues include:

both b and c

Choose the FALSE statement about the Duodenum.

It entirely hangs in the peritoneal cavity by a fold of the peritoneum called the mesentery.

Villi – found in the small intestine – are ______________________________.

finger-like extensions of the Mucosa.

Which of the following compounds/molecules are absorbed at/by the small intestine?

all of the above

The last segment of the small intestine (or ______) meets the first segment of the large intestine (or ________).

ileum, cecum

Gluconeogenesis is likely to occur when blood Glucose is ______, while Glycogenesis is likely to occur when blood Glucose is __________.

low, high

Glycogenesis, the formation of Glycogen, occurs in _____________ tissue.

Liver and Muscle

The three phases of the complete catabolism of Glucose (cellular respiration) in the correct order are __________.

Glycolysis, TCA Cycle, Electron Transport Chain

During the complete catabolism of Glucose, most of the ATP that are generated (34), are generated in the __________ phase.

Electron Transport Chain

For each Glucose molecule that goes in, ______ Pyruvate molecules are the product(s) of Glycolysis.

2

Glycolysis takes place in the ________________.

cytosol

The TCA Cycle takes place in the ______________.

Mitochondrial Matrix

In the ETC, __________ are pumped across the Inner Mitochondrial Membrane to the ____________, where they diffuse through an ion channel back to the other side.

protons, cristae

Anabolic reactions and reaction pathways _________________________.

build larger molecules, and typically require an energy source

Choose the TRUE statement about a calorie or calories.

A calorie is the amount of energy required to raise the temperature of one 1 mL of water, 1 degree Celsius.

Which of the following is NOT an example of cellular/tissue “work” In order words, for which process was there a net release of energy (rather than energy being put into the process)?

the breaking of phosphate bonds within ATP molecules