Which Of The Following Structures In The Body Is Most Sensitive To Radiation VTNE?

Which of the following structures in the body is most sensitive to radiation VTNE?

The lens of the eye

is considered one of the most radiation-sensitive structures in the body.

Which is a hinge joint connecting the humerus to the radius and ulna VTNE?

The elbow joint

is a hinge joint connecting the humerus to the radius and ulna.

How many days after fertilization will canine fetal skeletons first appear on a radiograph?

Although the fetal skeleton begins to calcify as early as day 28, it is not detectable by routine radiography until

approximately day 42–45

and is quite prominent by day 47–48.

Which type of urinary stone is Lucent and does not typically show up on a radiograph?

Calcium stones as small as 1-2 mm can be seen. Cystine stones as small as 3-4 mm may be depicted, but

uric acid stones

are usually not seen unless they have become calcified. Typically, phleboliths are round or oval, and they may demonstrate a central lucency.

What procedure requires the use of contrast dye )?

You might need contrast when you are having an

X-ray, CT, MRI, or ultrasound exam

. It can be an iodine-based material, barium-sulfate, gadolinium, or saline and air mixture that can be swallowed or injected intravenously.

Which of the following structures in the body is most sensitive to radiation quizlet?

You are taking a lateral radiograph of the left stifle of a dog to assess for a suspected cruciate ligament injury. How should the patient and leg be oriented relative to body and film?

The lens of the eye

is considered one of the most radiation-sensitive structures in the body.

What type of bone marking enables the humerus radius and ulna to fit together?

Articular cartilage

lines the articulating regions of the humerus, radius and ulna. It is a thin, tough, flexible, and slippery surface that acts as a shock absorber and cushion to reduce friction between the bones. The cartilage is lubricated by synovial fluid, which further enables the smooth movement of the bones.

What should my dog look like at 6 weeks pregnant?

Momma dog should

be noticeably bigger around the tummy during

this week (even to strangers). Her belly will grow on a daily basis from this point on. Her nipples will look darker and more prominent at week 6 as her body prepares for feeding those adorable puppies.

Can puppies be missed on ultrasound?

Ultrasound pregnancy confirmation is possible

as early as day 20-22 after breeding

, but can be missed this early. … Ultrasound has the drawback of not being accurate to count puppies, but can determine heartbearts in the puppies.

Which kidney stones Cannot be seen on xray?

Many stone types can be visualized using KUB radiography; however cystine and struvite stones often are poorly visible on KUB radiography, and

uric acid and matrix stones

are not visible at all.

How do you detect nephrolithiasis?

1. Urinalysis.
2. Blood Studies.
3. 24-Hour Urine Profile.
4. Plain (Flat Plate or KUB) Radiography.
5. Ultrasonography.
6. Intravenous Pyelography (Urography)
7. Computed Tomography Scanning.
8. Plain Renal Tomography.

What is an obstruction of the urethra called?

Obstructive uropathy

is when your urine can’t flow (either partially or completely) through your ureter, bladder, or urethra due to some type of obstruction. Instead of flowing from your kidneys to your bladder, urine flows backward, or refluxes, into your kidneys.

How long does contrast stay in your system?

With normal kidney function, most of the gadolinium is removed from your body in the urine

within 24 hours

. If you have acute renal failure or severe chronic kidney disease and receive a gadolinium-based contrast agent, there may be a very small risk of developing a rare condition.

How do you protect your kidneys from contrast dye?

The inexpensive drug, called

N-acetylcysteine

, can prevent serious kidney damage that can be caused by the iodine-containing “dyes” that doctors use to enhance the quality of such scans. That “dye,” called contrast agent, is usually given intravenously before a CT scan, angiogram or other test.

What happens if you are allergic to contrast dye?

A small number of people have a reaction to contrast more than 1 day after they receive contrast. Most people who get these delayed reactions have

rashes, itchy skin, headaches, or nausea

. If you have a delayed reaction to contrast, you may need treatment with skin lotions, steroids, and antihistamines.