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Forwarded from قناتي الخاص
Which of the following particles are collectively referred to as "Nucleons"?
Anonymous Quiz
12%
proton and electron
10%
Neutron and electron
61%
Proton and neutron
12%
Electron and positron
5%
Photon and Neutron
Forwarded from قناتي الخاص
Atoms that have the same number of protons but a different number of neutrons are:
Anonymous Quiz
2%
lons
22%
Molecules
7%
Isomers
67%
Isotopes
2%
Positrons
1
Forwarded from قناتي الخاص
Heisenberg's Uncertainty Principle states that we cannot exactly predict an electron's:
Anonymous Quiz
19%
charge
2%
color
43%
mass
21%
position
15%
Existence
Forwarded from قناتي الخاص
An atom is called an "Ion" when it gains or loses _ due to external energy.
Anonymous Quiz
8%
Protons
29%
Neutrons
13%
Quarks
42%
Electrons
8%
Nuclei
Forwarded from قناتي الخاص
The strength of the magnetic field used in MRI is measured in:
Anonymous Quiz
10%
Newton
14%
Watt
59%
Tesla
16%
Volt
0%
Ampere
Forwarded from قناتي الخاص
The technical term used to describe the magnetism of a nucleus is:
Anonymous Quiz
28%
Magnetic Moment
9%
Ionization Energy
9%
Atomic Density
48%
Magnetic Resonance
7%
Precession Frequency
Forwarded from قناتي الخاص
Approximately what percentage of the human body consists of water?
Anonymous Quiz
8%
50%
9%
95%
15%
20%
62%
80%
6%
40%
Forwarded from قناتي الخاص
The specific "Gyro Magnetic Ratio" for Hydrogen is:
Anonymous Quiz
6%
30.00 MHz/Tesla
6%
12.45 MHz/Tesla
28%
70.00 MHz/Tesla
59%
42.57 MHz/Tesla
2%
1.50 MHz/Tesla
Forwarded from قناتي الخاص
To be useful for MR imaging, a nucleus must typically have an _ mass number.
Anonymous Quiz
10%
even
37%
odd
43%
negative
4%
Infinite
6%
zero
Forwarded from قناتي الخاص
In clinical MRI, the signal is primarily derived from hydrogen protons found in:
Anonymous Quiz
47%
Fat and Water
14%
Air and Gases
23%
Bone and Minerals
12%
Metals and Implants
4%
Pure Carbon
2
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Forwarded from لـ فِراس ميسر 🤎
Forwarded from لـ فِراس ميسر 🤎
​Which bone tumor most commonly peaks during adolescence?
Anonymous Quiz
15%
Chondrosarcoma
15%
Osteoma
20%
Chondroblastoma
49%
Osteosarcoma
0%
​Chondroma
Forwarded from لـ فِراس ميسر 🤎
​The most common presenting symptom of malignant bone tumors is:
Anonymous Quiz
55%
Pain
17%
Skin ulceration
7%
Fever
8%
Weight loss
13%
Joint stiffness
Forwarded from لـ فِراس ميسر 🤎
Definitive diagnosis of most bone tumors requires:
Anonymous Quiz
9%
CT scan
65%
biopsy
11%
MRS
7%
bone scan
7%
radiography
Forwarded from لـ فِراس ميسر 🤎
Forwarded from لـ فِراس ميسر 🤎
Forwarded from لـ فِراس ميسر 🤎
Enchondromas most commonly occur in:
Anonymous Quiz
60%
Hands and feet
21%
Skull bones
8%
Vertebrae
10%
Pelvis
0%
Ribs
Forwarded from لـ فِراس ميسر 🤎
Forwarded from لـ فِراس ميسر 🤎