What is a true tissue?

true tissue (noun, pl. true tissues; synonym: parenchyma) – isodiametric cells joined together in three dimensions, always originating from organized meristematic growth of a single cell that is capable to divide into several, isodiametric planes, thus giving off new cells into several directions. Noun.

Which animal has a single loop circulation?


What organ removes sugar from the blood?

Glycogen is mainly stored in the liver (where it makes up as much as 10% of liver weight and can be released back into the blood stream) and muscle (where it can be converted back to glucose but only used by the muscle). Therefore, excess glucose is removed from the blood stream and stored.

Where is sugar removed from the blood gizmos?

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How many chamber does the heart have? Four
What do the platelets do? help stop bleeding when you are cut.
Where does sugar enter the body? intestines
Where does sugar leave the body? capillaries
Where does urea enter the body? liver

Which animal does not contain true tissues?


What are tissues?

Tissue is a group of cells that have similar structure and that function together as a unit. A nonliving material, called the intercellular matrix, fills the spaces between the cells. This may be abundant in some tissues and minimal in others.

Where does the blood go when you die?

The blood and bodily fluids just drain down the table, into the sink, and down the drain. This goes into the sewer, like every other sink and toilet, and (usually) goes to a water treatment plant.

Which animal has no true tissues?


Which animals have no closed circulation?

The simplest animals, such as the sponges (Porifera) and rotifers (Rotifera), do not need a circulatory system because diffusion allows adequate exchange of water, nutrients, and waste, as well as dissolved gases.

Where are tissues found in the body?

4: There are 4 different types of tissues in our body. Nervous tissue is found in the brain, spinal cord and nerves. Muscular tissue such as cardiac, smooth and skeletal muscle. Epithelial tissue lines the GI tract organs and other hollow organs and is fund on the skin surface (epidermis).

What are some places that blood goes after leaving the heart?

Blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs. Blood leaves the heart through the aortic valve, into the aorta and to the body.

Which animal is most likely to have an open circulatory?

Animals With an Open Circulatory System These open systems are found primarily in arthropods and mollusks. Arthropods are a group of animals that includes insects and crustaceans. Mollusks are organisms such as clams, snails, and oysters.

What organs does your body use to collect the information?

The organs that our body uses to collect the information are eyes, ears, nose, tongue and skin. Gizmo Warm-upStimuli are changes inside or outside the body that cause a response.

Where does sugar enter the body?

The stomach and small intestines absorb the glucose and then release it into the bloodstream. Once in the bloodstream, glucose can be used immediately for energy or stored in our bodies, to be used later.

What is blood very short answer?

Blood, fluid that transports oxygen and nutrients to the cells and carries away carbon dioxide and other waste products. Technically, blood is a transport liquid pumped by the heart (or an equivalent structure) to all parts of the body, after which it is returned to the heart to repeat the process.

Do jellyfish have true tissues?

Although they have specialized cells for particular functions, they lack true tissues in which specialized cells are organized into functional groups. The cnidarians, or the jellyfish and their kin, are the simplest animal group that displays true tissues, although they possess only two tissue layers.

How is blood formed in our body?

Red blood cells are formed in the red bone marrow of bones. Stem cells in the red bone marrow are called hemocytoblasts. They give rise to all of the formed elements in blood. If a stem cell commits to becoming a cell called a proerythroblast, it will develop into a new red blood cell.

What are the functions of tissue?

1 Functions of tissues

  • secretion.
  • movement.
  • strength.
  • excretion.
  • communication.