Q: Q: When the ventricles begin to contract, pressure within the ventricles rises and blood flows toward the area of lowest pressure, which is initially in the atria. this backflow causes the cusps of the tricuspid and mitral (bicuspid) valves to close. these valves are tied down to the papillary muscles by these? A:

OPTIONS:
- chollphyide tendineae
- choanocyte tendineae
- photoreactive tendineae
- chordae tendineae

A: chordae tendineae

input: OPTIONS:
- organs
- five senses
- glial cells
- limbs and joints Now, answer this question: Q: Somatosensation includes all sensation received from the skin and mucous membranes, as well as from these? A:
A:
output: limbs and joints

Q: What is the most common type of brain injury? A:

OPTIONS:
- Diffuse Axonal
- Anoxic Event
- Contusion
- concussion

Answer: concussion

Problem: OPTIONS:
- leaves
- cilia
- stem
- roots
Q: Q: Which part of the plant conduct water and minerals as well as anchor the plant. A:
Answer: roots

Problem:OPTIONS:
- Carl Sagan
- Albert Einstein
- Niels Bohr
- nikola tesla

Q: The measure of magnetic fields is named after a serbian physicist. what is his name? A:
****
A: nikola tesla

Problem:OPTIONS:
- Paleolithic era
- Mesozoic epocH
- Jurassic period
- quaternary period

Q: What is the time since the beginning of the ice ages? A:
****
A:
quaternary period