Nokea
When several organs and parts are grouped together for certain functions, which is formed?
- A. tissues.
- B. systems.
- C. cells.
- D. membranes.
Correct Answer: B
Rationale: A system is an organization of varying numbers and kinds of organs arranged so that together they can perform complex functions for the body.
You may also like to solve these questions
Which is a group of several different kinds of tissues arranged so that together they can perform a more complex function than any tissue alone?
- A. Organ
- B. System
- C. Cell
- D. Endoplasmic reticulum
Correct Answer: A
Rationale: When several kinds of tissues are united to perform a more complex function than any tissue alone, they are called organs.
The nurse is aware that which muscle group is both striated and involuntary?
- A. Skeletal
- B. Glial
- C. Cardiac
- D. Visceral
Correct Answer: C
Rationale: The cardiac muscle is both striated and involuntary.
The nurse explains that pinocytosis is a process by which cells perform which action?
- A. divide.
- B. take in extracellular fluid.
- C. use a chemical pump.
- D. convert mitochondria.
Correct Answer: B
Rationale: Pinocytosis is a process by which the cell wall makes an indentation allowing extracellular fluid to fill in, then encloses it into the cell.
Which is the type of tissue composed of cells that contract in response to a message from the brain or spinal cord?
- A. Epithelial
- B. Connective
- C. Membrane
- D. Muscle
Correct Answer: D
Rationale: Muscle tissue is composed of cells that contract in response to a message from the brain or spinal cord.
Which organs can be found in the dorsal cavity?
- A. Descending colon
- B. Kidneys
- C. Gallbladder
- D. Brain
- E. Pancreas
- F. Spinal cavities
Correct Answer: D,F
Rationale: ,The dorsal cavity is composed of the brain and the spinal cavities. The spinal cavities hold the cord and the meninges."