This structure is not changed in an enzymatic reaction.
What is the enzyme?
100
This emulsifies fats in the small intestine.
What is bile?
100
This is the organelle in a muscle fiber that transmits the neurochemical message for muscle contraction from the motor neuron to the sarcoplasmic reticulum.
What is the sarcolemma?
100
Lymes disease and malaria are spread by what type of transmission?
What is vector-borne?
100
This codes for a protein.
What is a gene?
200
An element has an atomic number of 7 and an atomic mass of 15. How many protons and neutrons does an atom of this element have?
What is 7 protons and 8 neutrons?
200
This is where transcription takes place.
What is in the nucleus?
200
This is the pacemaker for the heart.
What is the SA node?
200
>>Daily Double!<< The shape of receptors on lymphocytes is complementary to a specific…
What is an antigen?
200
A heart attack is caused by this.
What is a blockage in a coronary artery?
300
This type of bond forms between the oxygen and hydrogen atoms in adjacent water molecules
What is a hydrogen bond?
300
A thin layer of this type of tissue would be found lining the abdominal cavity.
What is epithelial tissue?
300
Gas exchange between the blood and tissues occurs here.
What are the capillaries?
300
The exchange of gases between the systemic capillaries and tissues is called this.
What is internal respiration?
300
Most veins carry blood that is low in oxygen. Which of the major veins is an exception to this pattern?
What is pulmonary vein?
400
What do RNA, DNA, and ATP all have in common?
They are all nucleic acids.
400
This acts as a buffer in the small intestine.
What is sodium bicarbonate?
400
The section of the intestine that the appendix is attached to.
What is the cecum?
400
Which of the following are normal components of urine in a healthy person?
Urea, creatinine, glucose, large proteins, water
What are urea, creatinine, and water?
400
If an atom has an atomic number of 13, it is possible to predict that it has _______ electrons in its outer electron shell.
What is 3?
500
>>Daily Double!<< This element forms the backbone of organic molecules.
What is carbon?
500
A skeletal muscle cell is called this.
What is a muscle fiber?
500
This tissue makes up tendons and ligaments.
What is dense fibrous connective tissue?
500
During this step of urine formation, substances are filtered from the capillaries into the tubule.
What is glomerular filtration?
500
To trigger muscle contraction, the _______________ releases calcium.