Which of the following statements is correct? Which of the following statements is correct? The heart is ventral to the breastbone. The heart is posterior to the spine. The breastbone is posterior to the spine. The breastbone is ventral to the spine

Explanation:

1. Anterior;  it means that something is towards the front of the body or is more towards the front of the body than something else.  

2.  Posterior: the word posterior means that something is towards the back of the body or more towards the back of the body than another thing when comparing two different structures.

For example, our breastbone, is anterior to our spine, and our spine is posterior to our breastbone, since the breastbone is towards the front of our body and the spine is toward the back of our body.

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation: