TEAS Study Guide 2 - 2026

Again, for a very special someone <3

Which structure exchanges gas in the respiratory system?

The Alveoli

The pancreas produces which hormone?

The pancreas

Which bone is located in the upper arm?

The humerus

What is the role of nephron in the kidney?

filters blood & creates urine.

Which muscle type is voluntary?

skeletal muscle

Which hormone regulates blood sugar?

Insulin

The mitral valve is located between which two heart chambers?

Between the left atrium and left ventricle

What is the primary source of energy for the body’s cell?

Glucose

Which part of the digestive system absorbs the most nutrients?

small intestine

What does the autonomic nervous system control?

Involuntary functions

This is the “Master gland” of the endocrine system.

The Pituitary gland

Which hormone works in opposition to parathyroid hormone as part of a negative feedback loop?

Calcitonin

Which peptide hormone lowers blood calcium ?

Calcitonin

According to Le Chatelier’s principle, what happens after increasing the concentration of reactants on a system at equilibrium?

The forward reaction will be favored, producing more products.

A cube of metal has a mass of 24 grams, and occupies a volume of 3 centimeters³. Calculate the density.

8 grams

Which of the following refers to the thickest layer of the heart?

The Myocardium

Which of these parts of the body (Palm, Armpit, Scalp, Forarm) typically has the thickest epidermis layer?

The Palm

If a fertilized egg does not implant, what happens to the uterine tissue?

The functional layer of the endometrium degenerates.

What is another term for a muscle cell?

Muscle fiber