Take this Exam: T Level Health and Science: Core Knowledge | Zestly

Question 1

A healthcare assistant at the Sunnyvale Home is assisting with a task involving potential contact with bodily fluids. Which choice of personal protective equipment (PPE) is most appropriate?

Accepted Answer

Fluid-resistant gloves and a plastic apron

Answer

A simple fabric apron and latex gloves

Answer

A surgical mask and protective goggles only

Answer

A full-body protective suit and a respirator

Question 2

At Ashcombe Clinic, an invented practice, a healthy adult's blood glucose rises after a meal and returns to its usual level within a couple of hours; during a long gap between meals it falls, and is then brought back up. Which principle does that pattern illustrate?

Accepted Answer

Homeostasis maintained by negative feedback: a departure from the normal level triggers the response that reverses it.

Answer

Diffusion, since glucose moves from where it is concentrated to where it is not.

Answer

Osmosis, since water follows the glucose across the membrane.

Answer

Active transport, since energy is used to move glucose across membranes.

Question 3

A laboratory technician is preparing a solution for an experiment. They add 5g of salt to 100ml of water. What is the correct classification of this substance?

Accepted Answer

A mixture

Answer

An element

Answer

A compound

Answer

A pure substance

Question 4

A medical records clerk at the Northfield Clinic is filing patient notes. Why must a health record be written at the time of the event rather than later?

Answer

To ensure accuracy and prevent the loss of critical details due to memory lapse

Answer

To satisfy the requirements of the clinic's internal marketing department

Answer

To allow the clerk to finish their shift earlier

Answer

To make the handwriting easier for the next person to read

Question 5

A quality assurance manager at the Horizon Medical Device Company is conducting an audit. What is the primary purpose of this audit?

Answer

To reduce the cost of raw materials used in manufacturing

Answer

To punish staff members who have made mistakes

Answer

To increase the speed of the production line

Answer

To verify that processes are being followed and standards are being met