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1) Hepatic Portal Vein
2) Renal Portal System
3) Hypothalamic-Hypophyseal Portal System
not so sure about number 2 :P
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∙ 13y ago
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Why is the renal portal system absent in humans?
Humans have a hepatic portal system that brings all the venous flow from the digestive system into the liver. Reptiles have a renal portal system, which brings blood from internal organs to their kidneys, mostly because their digestive tract and urinary tract only have the cloaca to eliminate waste from their body. Since humans have separate systems for eliminating waste, the anus and urethra, the human body, like all other mammals, developed a hepatic portal system.
Which scientist study human body systems?
a Physiologist
In the human body what are systems made of?
A group of organs
What are two human body systems which often work together to maintain homeostasis?
The Nervous System and the Endocrine System are the two body systems that regulate homeostasis.
How many organ systems do you have?
There are 78 organs in the human body.
What makes the digestive systems different from other body systems?
The digestive system is different from the other human body systems because the digestive system holds food and no other human body system does also the digestive system has organs that none other human body systems have.
What scientist studies human body systems?
The scientists that study human body systems are called human anatomists and physiologists. These scientists can also be the doctors that care for you.
What is the human anatomy about?
Human anatomy is all about human organs and body systems.
Name 5 human body systems?
There are many different body systems for example, "Muscular, skeletal, reproductive, respiratory, and integumentary". The systems of the human body are the Digestive, Respiratory, Circulatory, Muscular, Skeletal, Reproductive, Nervous, and Excretory.
What is human systems?
the organs and veins in your body
The activity of all human body systems is coordinated by what?
The activity of all human body systems are coordinated by the secretion of hormones and the nervous system.
What are the Seven maain Systems of the human body?
Skeletal, Digestive, Muscular, Lymphatic, Endocrine, Nervous, Cardiovascular are the seven main systems of the human body.
Why do you need to study the human organ systems?
because this is our human body
What does the portal system do for the human body?
The portal system is another way of saying the circulatory system. The portal system is how blood travels in the veins throughout the human body as well as how it gets oxygen in the bloodstream..
Where do you get portal on an emulator?
Portal is not currently available on any emulated systems.
What are names of human body systems?
Human body systems include: the nervous system, the digestive system, the circulatory system, the immune system, the integumentary system.
Why is the renal portal system absent in humans?
Humans have a hepatic portal system that brings all the venous flow from the digestive system into the liver. Reptiles have a renal portal system, which brings blood from internal organs to their kidneys, mostly because their digestive tract and urinary tract only have the cloaca to eliminate waste from their body. Since humans have separate systems for eliminating waste, the anus and urethra, the human body, like all other mammals, developed a hepatic portal system.
