KILLER TEAS V PRACTICE TEST SCIENCE PART I. Rated A+
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Alveoli are tiny sacs surrounded by what? - capillaries
Veins are blood vessels that transport blood from the capillaries to the what? - heart
Arteries are blood vessels that transport blood away from the heart and to the what? -
capillaries
what serves as the location for the exchange of oxyge...
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KILLER TEAS V PRACTICE TEST-
SCIENCE PART I. Rated A+
Alveoli are tiny sacs surrounded by what? - capillaries
Veins are blood vessels that transport blood from the capillaries to the what? - heart
Arteries are blood vessels that transport blood away from the heart and to the what? -
capillaries
what serves as the location for the exchange of oxygen, carbon dioxide fluid and
nutrients within the body? - capillaries
What are the bronchial tubes are lined with? - cilia
What circulatory system includes what body structures? - Heart, Blood, Blood Vessels
Deoxygenated blood enters the heart through which two structures? - 1) Superior vena
cava
2) Inferior vena cava
when the right atrium contracts, blood flows through the tricuspid valve and goes
where? - Right ventricle
How many chambers does the heart have & what are the names of the chambers? -
The heart has 4 chambers. 1-Right Atrium, 2-left Atrium, 3-Right ventricle, 4-Left
ventricle
Inhaled air travels from the trachea into what structure? - the right & left bronchial tubes
When the left ventricle contracts, blood flows through the what? - Aorta
The mitral and aortic valves are on which side? - Left side
Name the four valves in the heart - 1) Aortic
2) Pulmonary
3) Bicuspid
4)Bicuspid (aka mitrial valve)
Oxygenated blood flows from the lungs into the left? - Atrium
The respiratory process begins when air is inhaled through the nose and into the what?
- Trachea
,What does the respiratory system supply to the tissues of the body? - Oxygenated
blood
The tricuspid and pulmonary valves are both on what side of the heart? - The right side
when the right ventricle contracts blood flows into the Pulmonary artery and the into
where? - the lungs.
What is Cell Theory? - 1) All cells arise from preexisting cells.
2) Cells can carry out the processes of life.
3) Organisms are made of cells that function together.
The end products of photosynthesis are? - Oxygen & Glucose
The process of cytoplasm division during plant cell replication is known as? -
Cytokinesis
What principle is this? "An object immersed in a fluid is buoyed up by a force equal to
the weight of the fluid displaced by the object." - Archimede's Principle
Hardening of the arteries is known as? - Arteriosclerosis
Cholesterol known as LDL means? - Low Density Lipoproteins
What does Lock & Key model mean? - A model for enzyme actions
what formula indicates the ideal as law? - PV=RnT
Receiving a vaccine against a disease, what type of immunity is this considered? -
Active.
An alternate form of a gene is called? - allele
What is an allele? - An allele is one of two or more forms of a gene or a genetic locus. If
an organism has two sets, they are diploid.
The study of the structure of organs and body systems is called? - Anatomy
What is an atom with a negative charge? - anion (- ion)
What is an atom with a positive charge? - cation (+ ion)
what carries blood away from the heart? - arteries
Arteries carry blood away from the heart to the? - Capillaries
, What are veins? - carries blood from the capillaries back to the heart (02 poor)
What are arteries? - Carry oxygen rich blood away from the heart
What are capillaries? - Capillaries are the exchange vessels. They are microscopic and
have only one wall—tunica intima—allowing substances to pass through quickly.
What is an atom? - An atom is the smallest unit of matter that still remains the
properties of an element.
what is an atomic mass number? - Equals the total number of protons and neutrons
found within the nucleus of a atom.
What is an atomic number? - the number of protons/electrons that an element has (ex.
Carbon's number is 6: it has six protons; it has six electrons.)
What is an autotroph? - An organism that makes its own food.
What is are vacuoles? - "containers" or holding units in animal cells for water and
organic substances.
what are lysosomes? - -intracellular digestion
What are peroxisome? - Contain oxidase enzymes that detoxify alcohol, hydrogen
peroxide, and other harmful chemicals
Adenine and guanine are purines that have? - 2 ring structure
What is an axon? - Transmit impulses AWAY from cell body of neuron
In an redox reaction the reducting agent will? - Lose electrons and be oxidized.
What do you call a liquid that evaporates quickly? - Volatile
High frequency sound waves are known as? - Overtones
Overtones - High frequency sound waves are known as
what does prostaglandins do? - Carry out vasodilation, vasoconstriction, uterine
contraction.
what cellular organelle contains enzymes that are considered digestive? - Lysosomes
What does mitosis mean? - The division of normal body cells for growth and repair.
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