Blood flows to the brain through the arteries and away from the brain through the vein. a. internal carotid and vertebral; jugular b. jugular and vertebral; external carotid c. jugular and vertebral; internal carotid d. choroid plexus; arachnoid villi e. external carotid and vertebral; jugular

The correct answer is option a. internal carotid and vertebral; jugular

Explanation:

Hello!

Let's solve this!

The internal and external carotid arteries carry blood between the head and neck, the difference is that one carries blood to the brain and the other to other parts of the head.

The internal carotid artery is the one that carries blood to the brain. Blood moves away from the brain through the jugular vein.

We can conclude that the correct answer is option a. internal carotid and vertebral; jugular

phylogenetic tree is the tree of life or evolution tree. it shows the different branches of evolution. the sequence goes like tissues - coelom - backbone - endoskeleton - segmentation

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .