Q: The pulmonary artery carries deoxygenated blood into the lungs from this? A:
OPTIONS:
- legs
- bladder
- brain
- heart
heart

Q: Pacemaker cells stimulate the spontaneous contraction of cardiac muscle as a functional unit, called a what? A:
OPTIONS:
- coenocyte
- tapetum
- adipocytes
- syncytium

Answer: syncytium

Question: Q: What is the largest organelle in a eukaryotic cell? A:
OPTIONS:
- ribosome
- vacuole
- mitochondria
- nucleus
Answer: nucleus

input with options: Q: The peripheral nervous system has major nerves that travel through every part of the body except which two places? A:
OPTIONS:
- muscles and brain
- lungs and spinal cord
- brain and heart
- brain and spinal cord
output: brain and spinal cord

Q: Q: What classification system was developed by a swedish botanist trying to classify all known living things? A:

OPTIONS:
- taxonomical system
- plantological system
- bionumerical system
- linnaean system

A: linnaean system

Q: What specific part of the brain regulates the endocrine system? A:
OPTIONS:
- parietal lobe
- hippocampus
- frontal lobe
- hypothalamus
hypothalamus