actin filaments
True. Cilia are hair-like structures that protrude from the surface of cells and can beat or vibrate in a coordinated manner to help move substances or particles across the cell surface.
Flagella are actually long, whip-like structures that protrude from the cell surface and are involved in cell movement. They are less numerous than cilia and are usually found singly or in pairs on a cell. Flagella help cells move by propelling them through the environment.
True. The glycocalyx is a fuzzy layer of carbohydrates on the outer surface of the cell membrane. It helps to protect the cell, facilitate cell-cell interactions, and provides recognition sites for cell signaling. Cholesterol chains can be found embedded within the cell membrane but do not protrude out of the surface.
Ribosomes are found on the surface of the rough ER
Mitochondria, endoplasmic reticulum, and ribosomes are organelles that play a role in maintaining the surface area to volume ratio of a cell. These organelles are involved in energy production, protein synthesis, and cellular functions that help optimize the exchange of molecules between the cell and its environment.
cilia
Flagella. Or, are you talking about cilia?
Cilia and flagella are the cellular organelles located on the cell surface that protrude from the cell and beat or vibrate. They are involved in various cellular functions such as movement, sensing the environment, and moving substances across the cell surface.
Cilia are the cell organelles that sweep material across a surface. They are hair-like structures that protrude from the surface of some eukaryotic cells and beat in a coordinated way to move materials along the cell's surface.
The word protrude is a verb (protrude, protrudes, protuding, protruded). The noun forms are protrusion and the gerund, protruding.
Flagellum or Flagella
For sand casting, it is more common to recess features into the surface rather than have them protrude. This is because recessed features are easier to achieve and maintain during the casting process, while protruding features may be less precise due to the nature of sand casting.
The long neck of the Loch Ness monster protruded above the surface of the lake.
It means "sticks out" from something. Your ears protrude from your head. The side mirrors on your car protrude from the doors.
The word protrude means to extend beyond or above a surface. There are many synonyms for this word such as: extrude, jut, jut out, bulge, swell, and distend.
True. Cilia are hair-like structures that protrude from the surface of cells and can beat or vibrate in a coordinated manner to help move substances or particles across the cell surface.
changes in atmospheric pressure