Random
What organ removes waste from your blood and produces urine?
Kidneys
Which cell organelle holds the DNA in a plant or animal cell?
The nucleus
What is the name of the tube that connects the baby to the mother, which the doctor cuts right after the baby is born?
The umbilical cord
What are proteins in your body that help fight germs called?
Antibodies
What is the largest organ in the human body?
Skin
Is RNA single-stranded or double-stranded?
Single-stranded
What is the name of the organ where the baby grows and lives before they are born?
The uterus
What do antibodies help your body recognize and fight?
Germs (such as viruses and bacteria)
How do nerves communicate with the brain?
By sending electrical signals/messages
What does RNA stand for?
Ribonucleic acid
What does the "C" in C-section stand for
Cesarean
Which part of your body makes antibodies?
White blood cells
What does an endothermic reaction mean?
A chemical change that absorbs energy from its surroundings
What does DNA stand for?
Deoxyribonucleic acid
What is a C-section?
A surgery to help deliver a baby through an opening made in the mother's abdomen and uterus.
What do viruses need to enter in order to make more copies of themselves?
A living cell (host cell)
What does an exothermic reaction mean?
A chemical change that releases energy into its surroundings
What are the 4 nitrogen bases in DNA?
Adenine (A), Thymine (T), Cytosine (C), Guanine (G)
What organ connects a developing baby to its parent through the umbilical cord?
The placenta
What kind type of white blood cells make antibodies?
B cells