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CNIH BIO 110 Final Review with Complete Solutions
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CNIH BIO 110 Final Review with Complete Solutions
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CNIH BIO 110 Final Review withComplete Solutions
"Rule of nines": - ANSWER-A method of determining the percent of body surface area
in a part of the body
1. Protection: - ANSWER-Skin is the body's first line of defense against (primarily due to
keratin and melanin):
-infection by microbes (keratin)
-harmful chemicals (keratin)
-cuts and tears (keratin)
-excessive fluid loss (keratin)
-ultraviolet rays from sun (melanin)
1. The cell is the smallest living structural unit of the body. - ANSWER-True
1. The cell is the smallest living structural unit of the body. - ANSWER-True
1. The cell is the smallest living structural unit of the body. - ANSWER-True
1. The portion of the atom carries a positive electrical charge and is in orbital around the
nucleus. - ANSWER-False
The portion of the atom caries a positive charge and is "within" an electron with a -
charge the nucleus
10. ___________is the waste product produced when the muscle must switch to an
energy supplying process that does not require oxygen. - ANSWER-Lactic acid
10. __________,__________,_________and__________are the four main types of
tissues in the body. - ANSWER-Epithelial, muscle, nerve, connective
10. A cell put in an isotonic solution would experience crenation. - ANSWER-False
A cell put in an "hypertonic" solution sould experience crenation.
10. For movement to take place, when the prime mover contracts, the synergist relaxes.
- ANSWER-False
For movement to take place, ehrn the prime mover contracts, the "antagonist" relaxes.
10. Hair growth begins from a small, cap-shaped cluster of cells called the hair follicle. -
ANSWER-False
,Hair growth begins with the "papilla" in the hair follicle.
10. In saltwater, salt is the solute and water is the ____________. - ANSWER-Solvent
10. One of the main differences between the male skeleton and female skeleton is the
shape od the pelvis. - ANSWER-True
10. The ____________are sweat glands that can be found in the armoits and produce a
thicker secretion. - ANSWER-Apocrine
10. The body portion that consists of the head, neck and torso is called
the_______portion. - ANSWER-Axial
10. The body portion that consists of the head, neck and torso is called
the_______portion. - ANSWER-Axial
10. The body portion that consists of the head, neck and torso is called
the_______portion. - ANSWER-Axial
10. The two major cavities of the body are the dorsal and ventral cavities. - ANSWER-
True
10. The two major cavities of the body are the dorsal and ventral cavities. - ANSWER-
True
10. The two major cavities of the body are the dorsal and ventral cavities. - ANSWER-
True
10. The two major divisions of the human skeleton are the___________skeleton and
the ____________skeleton. - ANSWER-Axial, appendicular
10. Water is an inorganic compound. - ANSWER-True
11. A cell put i hypertonic solution would take in water. - ANSWER-False
A cell put in a "hypotonic" solution would take in water.
11. A joint with only slight movement is called a diarthrotic joint. - ANSWER-...
11. A single motor neuron with all the muscle fibers it innercates is called a
__________.. - ANSWER-Motor unit
11. During strenuous exercise, the muscles' use of oxygen and nutrients can outstrip
the blood's ability to supply them. - ANSWER-True
11. In a dehydration synthesis reaction, water is always a product. - ANSWER-True
,11. The body portion that consists of the upper and lower extremities is the
_________portion. - ANSWER-Appendicular
11. The body portion that consists of the upper and lower extremities is the
_________portion. - ANSWER-Appendicular
11. The body portion that consists of the upper and lower extremities is the
_________portion. - ANSWER-Appendicular
11. The brain and spinal cord are in the dorsal cavity. - ANSWER-True
11. The brain and spinal cord are in the dorsal cavity. - ANSWER-True
11. The brain and spinal cord are in the dorsal cavity. - ANSWER-True
11. The root of the hair is the visible part of the hair above skin. - ANSWER-False
The root of the hair is that is visible is the "shaft".
11. The sabaceous glands secrete an oil called __________. - ANSWER-Sebum
11. The tree types of joints named based on the amount of movement they allow are
___________, ____________, and ____________. - ANSWER-Synarthroses,
amphiarthroses, diarthroses
11. When water is used to build up small molecules into larger molecules, the process is
called _________________. - ANSWER-Dehydration synthesis
11. Which of the following is not a specialized form of diffusion?
A. Filtration
B. Dialysis
C. Osmosis
D. All of these are specialized forms fo diffusion - ANSWER-A. Filtration
12. ___________is the minimal level of stimulation required to cause a muscle fiber to
contract. - ANSWER-Threshold stimulus
12. _________,__________,and__________are the three functions of the skin. -
ANSWER-Protection, sensation, temperature regulation
12. _________are solutions that have an excess of hydrogen ions. - ANSWER-Acids
12. A ligament is a band of connective tissue that holds two bones together. -
ANSWER-True
, 12. During this stage of mitosis, the chromosomes moves away from the center of the
cell:
A. Interphase
B. Metaphase
C. Anaphase
D. Telophase - ANSWER-C. Anaphase
12. In DNA, adenine is always paired with thyamine. - ANSWER-True
12. In hydrolysis, water is used to break the bonds of a larger molecule and convert it to
smaller molecules. - ANSWER-True
12. The ___________are cords or bands made of strong connective tissue that holds
two bones together. - ANSWER-Ligaments
12. The contraction of the arrector pili causes "goose pimples". - ANSWER-True
12. The middle abdominopelvic area contains the umbilical region. - ANSWER-True
12. The term "oxygen debt" describes the continued increased metabolism that must
occur in a cell to remove the excess acid that accumulates during prolonged exercise. -
ANSWER-True
12. The two major cavities of the body are the:
A. Thoracic
B. Abdiminal and perlvic
C. Dorsal and ventral
D. Anterior and posterior - ANSWER-C. Dorsal and ventral
12. The two major cavities of the body are the:
A. Thoracic
B. Abdiminal and perlvic
C. Dorsal and ventral
D. Anterior and posterior - ANSWER-C. Dorsal and ventral
12. The two major cavities of the body are the:
A. Thoracic
B. Abdiminal and perlvic
C. Dorsal and ventral
D. Anterior and posterior - ANSWER-C. Dorsal and ventral
13. __________is a type of muscle contraction that produces movement in a joint and
allows the muscle to shorten. - ANSWER-Isotonic
13. A motor neuron and all themuscle cells it stiulates are called a motor unit. -
ANSWER-True
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