Directional terms
Organ Systems
Cavities
Homeostasis
Medical Imaging
100

The plane that separates the anterior and posterior

What is the frontal (coronal) plane?

100

The system that supports the body and enables movement

What is the skeletal system?

100

The upper middle abdominal region

What is the epigastric region?

100

A feedback loop that reverses a deviation from normal parameters

What is negative feedback loop?

100

A form of high energy electromagnetic radiation with a short wavelength capable of penetrating solids & ionising glass

What is X-ray?

200

A position in a limb that is nearer to the point of attachment or the trunk of the body 

What is proximal?

200

Encloses internal body structures and is the site of many sensory receptors

What is the integumentary system?

200

The largest cavity in the body

What is the abdominopelvic cavity?

200

The three basic components of a negative feedback loop

What are the sensor, control centre and effector?

200

A non-invasive imaging technique that is often used to scan soft tissue which exposes the subject to radiation.

What is a Computed Tomography (CT) scan?

300

Back or direction toward the back of the body.

What is posterior?

300

The system that removes carbon dioxide from the body and delivers oxygen to blood

What is the respiratory system?

300

One of the thin membranes that cover the walls and organs in the thoracic and abdominopelvic cavities

What is a serous membrane?

300

This component monitors a physiological value, which is reported to the control centre

What is a sensor?

300

A non invasive imaging technique that exposes matter to magnetic field and radio waves

What is a Magnetic Resonance Imaging (MRI) scan?

400

Farther from the surface of the body.

What is deep?

400

A system that includes the brain, spinal cord and peripheral nerves

What is the nervous system?

400

The cavity that houses the brain

What is the cranial cavity?

400

A feedback loop that intensifies a deviation from normal parameters

What is positive feedback loop?

400

An imaging technique involving the use of radiopharmaceuticals

What is a Positron Emission Tomography (PET) scan?

500

Side or direction toward the side of the body.

What is lateral?
500

The system that returns fluid to blood and defends against pathogens

What is the lymphatic system?

500

Brain and spine are protected by bones of skull, vertebral column and by this

What is cerebrospinal fluid?

500

An example of this is sweat glands being activated throughout the body

What is an effector?

500

The least invasive of all imaging techniques

What is Ultrasonography (ultrasound)?