Anatomy and Physiology multiple choice 1
Looking into a microscope, you notice cells swimming, propelled by a long tail. What cell structure must these cells have in order to be mobile?
flagella
The organelle that contains digestive enzymes produced by ribosomes and packaged by the Golgi apparatus is the ______________.
lysosomes
The organelle responsible for making the majority ATP (energy molecule) in a cell is the _________.
mitochondira
What type of tissue conducts electrochemical impulses (internal communication) via cells called neurons?
nervous tissue
What are the three basic parts or regions of a cell?
nucleus, cytoplasm, and plasma membrane
The specialized cellular compartments within the cytosol of the cell are collectively called _________.
organelles
What separates the intracelluar fluid from the extracellular fluid?
plasma membrane
What is required for osmosis to occur?
aquaporins
The Structural and functional unit of all living things is the ___________.
cell
What is required for DIFFUSION to occur?
concentration gradient
The type of tissue that functions to protect, support, and bind together body tissues are classified as __________.
connective tissue
Cellular material located outside the nucleus yet inside the plasma membrane is the _______
cytoplasm
What are the three major components of the cytoplasm?
cytosol, organelles, and inclusions
Facilitated diffusion that moves substances across membrane ___________.
do not require ATP
Groups of cells that are similar in both structure and function is known as _________.
tissues
What are the three parts of cell theory?
1. the activities of cells are determined by their structure, which determines function 2. cells are the basic structural unit of living organism 3. the activity of an organism depends on its collective cellular activities
What assists the movement of substances by active transport?
ATP
The preparation of secretory vesicles for export from the cell is the responsibility of the ____________.
Golgi apparatus
Which of the following is NOT a structural component of the nucleus?
Golgi apparatus