BIO 250 ACTUAL EXAM 1 QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS); AGRADE
a bluish coloring of the skin that occurs as a result of extreme cold, or of
circulatory or respiratory disorders is called_____________ - correct
answer- cyanosis
a bone cell that secretes the organic components of bone matrix is
_________ - correct answer- an osteoblast
a hypodermic needle would penetrate the skin in which order - correct
answer- epidermis, reticular layer of dermis, papillary layer of dermis
a male must have at least _______ spermatozoa. - correct answer-
20,000,000 (20 million)
among the important and complex events that occur during
development are - correct answer- 1,2,5,6 (cleavage,
embryogenesis, placentation, implantation)
an active process for transporting fluid across a plasmalemma is
____________ - correct answer- pinocytosis
, anatomical information statement - correct answer- Anatomic
information is all historical OR It describes body parts and considers
probable function
because the plasmalemma blocks some substances and allows others
through, it is referred to ___________ - correct answer- selectively
permeable
burrowing of the embryo into the endometrium is called________ -
correct answer- implantation
cells float in a watery medium called_________ - correct answer-
extracellular fluid
choose the correct arrangement of items 1-5, ranking them from the
highest to the least level of complexity - correct answer- 1,5,2,4,3
(organism, organ system, tissue, cellular, chemical or molecular)
directing immediate responses to stimuli, usually by coordinating the
activities of other organ systems is the function of the_________ -
correct answer- Nervous System Functions
during implantation, the developing blastocyst receives nutrients from
the _____________ - correct answer- none of the answers are
correct
ANSWERS (VERIFIED ANSWERS); AGRADE
a bluish coloring of the skin that occurs as a result of extreme cold, or of
circulatory or respiratory disorders is called_____________ - correct
answer- cyanosis
a bone cell that secretes the organic components of bone matrix is
_________ - correct answer- an osteoblast
a hypodermic needle would penetrate the skin in which order - correct
answer- epidermis, reticular layer of dermis, papillary layer of dermis
a male must have at least _______ spermatozoa. - correct answer-
20,000,000 (20 million)
among the important and complex events that occur during
development are - correct answer- 1,2,5,6 (cleavage,
embryogenesis, placentation, implantation)
an active process for transporting fluid across a plasmalemma is
____________ - correct answer- pinocytosis
, anatomical information statement - correct answer- Anatomic
information is all historical OR It describes body parts and considers
probable function
because the plasmalemma blocks some substances and allows others
through, it is referred to ___________ - correct answer- selectively
permeable
burrowing of the embryo into the endometrium is called________ -
correct answer- implantation
cells float in a watery medium called_________ - correct answer-
extracellular fluid
choose the correct arrangement of items 1-5, ranking them from the
highest to the least level of complexity - correct answer- 1,5,2,4,3
(organism, organ system, tissue, cellular, chemical or molecular)
directing immediate responses to stimuli, usually by coordinating the
activities of other organ systems is the function of the_________ -
correct answer- Nervous System Functions
during implantation, the developing blastocyst receives nutrients from
the _____________ - correct answer- none of the answers are
correct
