Ayyyeeee
Chewing, churning, and mixing are all examples of ______ digestion.
Mechanical
This lymphatic organ is located behind you breastbone and in-between your lungs and allows lymphocytes to grow and develop.
Thymus
Over ___ of your body consists of plasma.
50%
Cell pieces that form clots and help seal up open wounds.
Platelets
Most of the body's vital organs can be found in the ___. Hint: this is one of the three main divisions of the body.
Trunk
This transmits impulses from the brain to the PNS.
This tissue conducts impulses to and from all parts of the body.
Nerve Tissue
A dome-shaped muscle that helps you breathe.
Diaphragm
This type of immuinity does NOT involve memory cells or antibodies.
Innate
Largest part of the brain.
Cerebrum
The lungs are located in the _____ cavity.
Thoracic
____ are chemical substances responsible for controlling many automatic activities in the body.
Hormones
This tissue fits tightly together to form protective barriers in the body.
Epitheleal
Skeletal muscles attach to bones by ___.
Tendons
The most important cells in the epidermis that give us color.
Melanin
Tissue fluid is supplied by the ___________ system.
Cardiovascular
This keeps a fetus attached to the wall of the uterus and allows exchanges between their blood and their mother's blood.
Placenta
The diaphragm is automatically signaled to contract because of the _____ nerve.
Phrenic Nerve
Scientific term for the windpipe.
Trachea
The ____ gland serves as a clock to regulate waking and sleeping.
Pineal Gland
These cells are responsible for producing antibodies.
B cells
_____ nerve fibers transmit information to the brain and spinal cord.
Sensory
The thyroid gland produces _____, which regulates metabolism.
Thyroxine
This hormone is responsible for the body's "fight or flight" response to stress.
Epinephrine
The spine is an example of a(n) ______ bone.
Irregular