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The size of body openings is primarily controlled by smooth muscles that contract and relax, such as the muscles surrounding blood vessels, airways, and digestive tract. Autonomic nervous system plays a key role in regulating these muscles, with sympathetic activation typically causing constriction and parasympathetic activation causing relaxation to control the diameter of body openings. Hormones and local factors can also influence muscle tone to help regulate the size of body openings as needed.
What else can I help you with?
What controls the size of openings on leaves?
xylem
What has pores so sweat can escape your body?
Sweat glands have small openings called pores on the surface of your skin, which allow sweat to be released from your body. The sweat then evaporates from your skin to help regulate your body temperature.
What system is a fist -size organ in the chest?
The heart is the fist-size organ located in the chest of the human body. It is a vital part of the circulatory system, responsible for pumping blood throughout the body to deliver oxygen and nutrients to cells and remove waste products.
What hormone controls your size?
The growth hormone is responsible for regulating growth, including the increase in size of bones and muscles during development. It is produced by the pituitary gland and plays a crucial role in childhood growth and ongoing maintenance of tissues and organs throughout life.
What does the size of the planet control?
it controls nothing directly but in conjunction with things like density and make up it controls Gravitational pull and how fast the core cools.
The system controls the size of body openings and blood vessels?
muscular
What controls the size of openings on leaves?
xylem
The Federal Reserve System controls the size of the?
Money supply
Standard size house openings for doors and windows?
Size of openings depend on the culture you want the house to be designed s Size of openings depend on the culture you want the house to be designed s
The nervous system paragraph in 6 lines need towrite?
There is another system that works with the brain and nerves to keep the body in order. This is the endocrine or hormone system. It controls the rate we grow, our feelings of hunger, our body temperature, and more. Glands are organs that run the endocrine system. The pituitary gland, the pancreas, the thyroid gland, the parathyroid gland, and the adrenal glands are organs that run the endocrine system. The pituitary gland is about the size of a pea. It hangs down from the base of your brain. It is the most important endocrine gland in your body. It produces the hormone which controls growth. You grow faster at night because more hormone is released into your blood when you are asleep.
What gland controls testosterone?
In a nutshell controls man features during purberty such as body hair or penis size and even height
What part of the body tells you to grow taller?
The pituitary gland controls growth. It is about the size of a pea and sits behind your eyes in the centre of your brain.
What controls the size of the populations?
الكالسيوم
What does poring mean?
The size of the openings of filters or screens, usually expressed in micrometers.
What are concave indented areas or openings in the bone called?
Concave indented areas or openings in the bone are called cavities or depressions. These structures serve various purposes, such as providing attachment points for muscles or forming joints with other bones in the body.
How long to darvacets stay in system?
3 to 5 days depending on body size
What happens when you create overload on a body system?
muscles react,which means they increase in size
