QUIZ 1
What are the units of volume in the metric system?
Liters (L) & Milliliters (mL)
What part of the brain is the largest in human?
The Cerebrum
What are the cellular Components of blood?
Red blood, White blood cells, & Platelets
What is the pulmonary circulation of blood in human?
The movement of blood from the right ventricle to the lungs and back to the left atrium
What is the name of the metal used in hip replacements and the chemical symbol for it?
Titanium plate or rod
and the chemical symbol is TI
What are the parts of a microscope that are above the stage?
Lens, Stage Clip, Arm, Upper Light, Tube, and Objective Lens
Describe the functions of spinal reflexes and an example?
Provides a rapid, involuntary response to a stimulus to protect the body from harm. An example is touching a hot stove and quickly jerking back before the brain processes it.
Which section of the heart is the strongest? Why?
Left Ventricle, because it has the thickest walls and it must pump blood to the whole body while the right pumps to the lungs only.
What are the 3 parts of motor neurons?
1. Axon
2. Dendrites
3. Cell body (soma)
Why is it recommended for the hip replacement?
Hips are important for mobility and no chemicals releases into the body and no deterioration/breakdown
What are two parts of simple microscopes used to calculate magnification?
Eyepiece & Objective Lens
Describe the blind spot of the eye?
It is the area on the retina where the optic nerve leaves the eye. In that specific location it cannot detect light.
what are the names of the arteries that supply blood in human?
Kidney: ?
Liver: ?
Kidney: Renal Artery
Liver: Hepatic Artery
What are the 4 types of tissue in human body?
1. Epithelial
2. Connective
3. Muscle
4. Nerve
Describe the patterns of biceps and triceps muscles contractions?
Lifting an object upward the biceps are contracted and lowering the object downward the triceps are contracted
What are the uses of dissecting microscopes?
To examine things that a naked eye cannot see and view examination of bugs, pennies, and insects.
What are the 4 lobes of the human brain?
1. Frontal Lobe,
2. Occipital Lobe,
3. Parietal Lobe, &
4. Temporal Lobe
What are the valves that separate?
Right Atrium & Right ventricle: ?
Left Atrium & Left ventricle: ?
Right Atrium & right ventricle: Tricuspid Valve
Left Atrium & right ventricle: Bicuspid Valve
Where is the location of the adipose tissue in the human body?
Under the skin & around internal organs
What are the name of the following joints in human?
1. Fingers
2. Hyoid Bone
What are 2 important elements in muscle contractions?
1. Actin
2. Myosin
What type of muscular tissue is involuntary and striated?
Cardiac muscle, its similar to skeletal muscle so it can pump strongly, but its involuntary because the heart beats on its on
True or false? Blood is considered a type of connective tissue, explain?
True, because it control the blood flow across the body to areas such as heart, head, legs, and etc.
What is the approx. size of the human heart?
Size of a human fist
What is the unit used to measure the distance between the sun and the earth? Kilometer or centimeter?
Kilometer is the unit used to measure between the two