The process by which needed nutrients enter the bloodstream of an animal is called
Absorption is the process by which needed nutrients enter the bloodstream of an animal.
Absorption is the physiological process where the digested food molecules pass from the gastrointestinal tract into the bloodstream. This whole process occurs in the small intestine where the nutrients are absorbed by the villi, tiny finger-like projections that increase the surface area of the intestine.
Integration, in a biological context, is more related to the nervous system. It refers to the process by which the nervous system processes and interprets sensory information and decides what actions to take. It has nothing to do with the process of nutrient uptake into the bloodstream.
Osmosis is a specific type of passive transport in which water molecules move across a semipermeable membrane from a region of lower solute concentration to a region of higher solute concentration. While osmosis is crucial for maintaining cellular hydration, it does not directly involve the transfer of nutrients into the bloodstream.
Assimilation is a broader term for the combination of processes that convert nutrients into usable substances within an organism's body. Absorption is a part of this larger process, but assimilation also includes digestion, which is the breakdown of food into smaller molecules, and incorporation of these molecules into the body's cells.
Absorption is the correct answer. This is the process that occurs in the small intestine where nutrients from digested food are absorbed into the bloodstream through the intestinal walls. It is a critical process for the delivery of nutrients to the body's cells.
Absorption is the specific process by which digested nutrients are taken up into the bloodstream from the gastrointestinal tract. Integration and osmosis do not directly involve nutrient uptake, while assimilation refers to a broader set of processes that includes digestion and cellular incorporation, as well as absorption. Therefore, the correct answer to the question is absorption.
Related Questions
View allAn example of an adaptation to prevent water loss in plants is
Which of the following molecules is an electrolyte normally found in t...
The elk and deer population soared in Yellowstone National Park in the...
A red flower (RR) and a white flower (WW) were cross-pollinated. The r...
Which ecological process is shown by the diagram?
Related Quizzes
View allNLN NEX Math Practice Test
NEX Math Practice
NLN NEX Math Quizlet
NLN NEX Math
NLN NEX Science Practice Test
NEXT Generation Science Standards Intro
NLN NEX Science Quizlet
NLN NEX Science Practice Questions
NEX Verbal
NLN NEX Verbal Quizlet
- ✓ 500+ Practice Questions
- ✓ Detailed Explanations
- ✓ Progress Analytics
- ✓ Exam Simulations