The plasma membrane is best described as a cell structure composed of

Passive or simple diffusion across a membrane

A Physical Therapist Assistant performs a manual muscle test on a patient to determine the strength of the knee flexors. Which one of the following muscle groups are considered prime movers for knee flexion?

The nurse is concerned when the patient, who was admitted for community acquired pneumonia, suddenly develops a urinary tract infection (UTI) two days after a catheter was placed. What type of infection is this UTI considered?

By 6-8 hours after a Foley catheter has been removed on a 26 year old male, the nurse must assess the patient carefully for which problem?

The nurse prepares to assist the patient with the urinal.  Which actions should the nurse take prior to assisting him? Select all that apply.

There is a single charge in space with nothing else nearby. Which of the following quantities are present: (select all that apply). 

Write the number in scientific notation.0.000078318

Simplify the exponential expression.-50

Solve and check the linear equation.-2[6x + 7 – 7(x + 1)] = -5x – 1