What venous structure collects blood from the upper extremity and head?

Inferior vena cava

Ligamentum arteriosum

Superior vena cava

If the body produces proteins naturally what happens when weconsume more proteins?

What are the steps of making a scientific method?

Which of the following correctly describes homeostasis in plants? A. stomata allow plants to obtain certain minerals from the ground B. stomata allow plants to exchange oxygen and carbon dioxide C. stomata prevent plants from becoming diseased D.

A mitochondrion is having a problem creating enough energy to build new molecules. which problem most likely exist with the mitochondrion

C2H4O2 + NaHCO3 → NaC2H302 + H2O + CO2 What phase of matter for each of the reactants and products.

What is the term for brief episodes of neurologic deficit caused by temporary interference with blood supply to the brain?

Which of these celestial bodies has a tail? a-asteroid b-comet c-moon d-planet

What is the function of myeloma cells used in the production of monoclonal antibodies?

Describe a simple nervous system. Give an example of an organism that has a simple nervous system.

An example of a parallel choice on a dichotomous key is