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organization and systems
Control
DNA
glands and skin
100
Groups of cells that have a common function are this
What are tissues
100
The study of the structure and shape of the body and body parts is this
What is anatomy
100
This is the site where ribosomes assemble prior to their migration into the cytoplasm.
What is the nucleolus
100
This gland produces oil
What is a sebacious gland
200
The system that funtions in the storage of minerals,such as calcium is called this system
What is the skeletal system
200
Which element of a control system detects a change
What is the receptor
200
This organelle is studded with ribosomes and carries out protein synthesis
What is the rough endoplasmic reticulum
200
The increased production of this, gives your skin extra protection when exposed to UV radiation
What is melanin
300
The smalles living unit of al living things is
What is a cell
300
This type of feedback system operates in such a way that the initial stimuls is shut off or reduced
What is a negative feedback system (the most common in the body)
300
The molecule that carries an amino acid to the ribosomes for incorperation into a protein is
What is tRNA
300
This type of sweat gland becomes active when body temperature goes up
What is an eccrine gland
400
This system regulates water, eletrolytes, and the acid-base balance of the blood.
What is the urinary system
400
The movement of substances through the cell membrane against the concentration gradient is called this
What is active transport
400
The molecule that is made during transcription is
What is mRNA
400
This type of sweat gland is found in the arm pit and genital area and is stimulated at puberty
What is the aprocrine gland
500
List in order, from the simplest to the most complex, the levels of structural organization in the body.
What is chemical, cellular, tissue, organ, organ system, organismal
500
Tiny finger-like projections of the plasma membrane that increase its surface are are called
What are microvilli
500
If the sequence of nitrogenous bases in of strand of DNA is GTA-GCA, the sequence of bases on its complimentary DNA strand would be
What is CAT-CGT
500
When you get cold, this small muscle contracts pushing hair upright
What is arrector pili