Test Prep HESI-A2 Online Practice Questions and Exam Preparation

Test Prep HESI-A2 Online Questions & Answers

• Question 301:

  Which one of these is a reason bones are considered to be organs?

  A. They contain nervous and connective tissue.
  B. They are part of the framework of the body.
  C. They are not considered to be organs.
  D. They contain cells.
  A. They contain nervous and connective tissue.

• Question 302:

  Glycolysis results in a net gain of how many ATP molecules?

  B. 1
  C. 2
  D. 4
  C. 2

• Question 303:

  What is the functional unit of the nervous system, and what is its function?

  A. The functional unit is the dendrite, which relays electrical signals throughout the nervous system.
  B. The functional unit is the soma, which transmits electrical signals from sense organs, muscles, and glands.
  C. The functional unit is the neuron, which transmits electrical and chemical signals from sense organs, muscles, and glands.
  D. The functional unit is the neuron, which filters signals from the body, catalyzes action potentials, and insulates them from the surrounding environment.
  C. The functional unit is the neuron, which transmits electrical and chemical signals from sense organs, muscles, and glands.

• Question 304:

  

  What is the author's primary purpose in writing this essay?

  A. to explain how to utilize the nanoscale
  B. to review the conversion between the nanoscale and nanotechnology
  C. to advocate for the usage of more nanotechnology
  D. to describe nanotechnology and what it is
  D. to describe nanotechnology and what it is

• Question 305:

  Select the best word for the blank in the following sentence.

  When the gymnastic athletes travel for a competition, a chaperone must accompany ____.

  A. it
  B. them
  C. all of it
  D. their
  B. them

• Question 306:

  What characteristic of water allows for hydrogen bonding between molecules?

  A. Its high specific heat.
  B. Its cohesive properties.
  C. Its covalent bonds.
  D. Its polar nature.
  D. Its polar nature.

• Question 307:

  In order for the actin filaments to bind to the myosin head, what must occur first?

  A. The sarcomere has to shorten.
  B. Calcium ions must bind to troponin molecules.
  C. Tropomyosin has to attach to the actin binding sites.
  D. Magnesium ions must be released by the sarcoplasmic reticulum.
  E. The Z line has to be lengthened to expose the actin binding site.
  B. Calcium ions must bind to troponin molecules.

• Question 308:

  Flaccid is best described as ______.

  A. toned
  B. limp
  C. rotted
  D. amused
  B. limp

• Question 309:

  What is the decimal equivalent of 3/8?

  A. 0.625
  B. 0.375
  C. 0.875
  D. 0.125
  B. 0.375

• Question 310:

  What is 104?

  A. 10,000
  B. 10
  C. 100
  D. 100,000
  A. 10,000