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Biology 3
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1.
(1 point)
Which of the following is considered a component of lipids?
Plasma cells
Fatty acids
Nucleic acids
Zinc
2.
(1 point)
Blood enters the lungs from which chamber of the heart?
Right atrium
Left atrium
Right ventricle
Left ventricle
3.
(1 point)
Excessive consumption of alcohol is most likely to damage which organ of the body over a long period of time?
Kidney
Liver
Pancreas
Gallbladder
4.
(1 point)
A molecule of hemoglobin can hold how many molecules of oxygen in the blood for transport?
2
4
6
8
5.
(1 point)
Which of the following best describes the biomechanics of breathing?
Pump handle motion
Lever action
Inspiration
Expiration
6.
(1 point)
Animals that eat meat almost exclusively are known as:
Herbivores
Carnivores
Arthropods
Prolific organisms
7.
(1 point)
The physical expressions of a gene are known as an organism's:
Transcription
Genotype
Phenotype
Translation
8.
(1 point)
Neurons connect together at a ______.
Synergy
Terminal site
Docking station
Synapse
9.
(1 point)
Which of the following is another word for the kneecap in the human body?
Pisiform
Meniscus
Popliteal bursa
Patella
10.
(1 point)
Which of the following describes the shoulder joint
Ball and socket joint
Saddle joint
Hinge joint
Pivot joint
11.
(1 point)
The organ of Corti is found in what area of the body?
Mouth
Ear
Nose
Lungs
12.
(1 point)
The condition of rickets is associated with a deficiency in which vitamin?
A
C
D
Z
13.
(1 point)
A steroid is considered a ______.
Lipid
Protein
Enzyme
Weak acid
14.
(1 point)
The X cranial nerve is the ____ nerve.
Abducens
Hypoglossal
Facial
Vagus
15.
(1 point)
Which chamber of the heart pumps blood to the systemic circulation?
Left Atrium
Right Atrium
Left Ventricle
Right Ventricle
US