Ligaments connect bones together, stabilize joints, and limit excessive movement. True or False?
True.
Muscles create body heat.
True or False?
True.
The outer white layer of your tooth is called Dentin. True or False?
False.
Correct answer is Enamel.
A complete protein contains all seven essential amino acids that the human body cannot produce on its own.
True or false.
False.
(9 essential amino acids)
Name two different cell parts. There are (7) altogether.
Cell membrane
Mitochondria
Lysosomes
Golgi bodies
ER
Centrioles and nucleusWhat is the longest bone in your body?
Femur.
What is the natural, partial contraction of muscles in a relaxed state, providing a baseline tension that maintains posture and keeps muscles ready for movement
Muscle tone.
Where in the body are nutrients processed?
The liver.
Minerals are found where?
In the earth, lakes, rivers, streams and oceans.
A group of similar cells that work together to perform a specific function
Tissue.
Where are the smallest bones in your body found?
The ear.
These tough fibers connect your skeletal bones to your muscles.
Tendons.
What is under the enamel and dentin?It contains nerves and blood vessels.
Pulp.
This mineral is found in seawater
Iodine
What are the three kinds of muscle tissue in your body called?
Skeletal, smooth and cardiac
What are osteoblasts?
The cells that make new bones.
The strands of protein inside skeletal muscle cells are called?
Myofibrils
A thick semifluid mass of partially digested food and digestive secretions that is formed in the stomach and intestine during digestion.
CHYME
This disease is caused by a vitamin C deficiency
Scurvy
What is periosteum?
The outer layer on a bone that has nerves and blood vessels.
What is the cranium?
The bones that form the skull.
Name two places in your body where you find smooth muscles?
blood vessels
stomach
intestines
bladder
The fingerlike or threadlike projections from the surface of certain membranous structures, typically serving to increase surface area and facilitate the passage of fluid or nutrients.
Villi
Proteins are made of what kind of molecules strung together?
Amino acids
Name three parts of the brain.
Cerebrum
cerebellum
brainstem