Bio 201 Revision Questions with Complete Solutions. Verified
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Course
Bio 201
Institution
Bio 201
▪ When did early interest in the human body probably develop? - -When people became
concerned about injuries and illness.
▪ What was the MOST effective way to understand and begin treating sickness? - -By observing
the natural processes in the human body.
▪ What was a reason for our a...
Bio 201 Revision Questions with Complete
Solutions. Verified
For inquiries Email: Christophergodwin172@gmail.com
▪ When did early interest in the human body probably develop? - -✓When people became
concerned about injuries and illness.
▪ What was the MOST effective way to understand and begin treating sickness? - -✓By observing
the natural processes in the human body.
▪ What was a reason for our ancestors to begin studying the human body? - -✓To understand
what caused illness.
▪ What is the branch of science that deals with morphology of body parts? - -✓Anatomy
▪ What is the basic unit of function and structure in the human body? - -✓Cell
▪ What is the definition of metabolism? - -✓All the chemical reactions in an organism that support
life.
▪ The physiological events that obtain, release, and use energy are defined as - -✓metabolism
▪ What term refers to the combination of all of the chemical reactions in cells that use or release
energy? - -✓metabolism
▪ What is the definition of homeostasis? - -✓Maintenance of a stable internal environment.
▪ What portion of the human organism consists of the head, neck, and trunk? - -✓Axial portion
, ▪ What body cavity contains the heart, esophagus, and trachea? - -✓Mediastinum
▪ What organ system would include the thyroid gland and pancreas? - -✓Endocrine system
▪ What organ system would include the heart and blood vessels? - -✓Cardiovascular system
▪ What organ system is responsible for coordination and integration of bodily functions as well as
detecting changes inside and outside the body? - -✓Nervous system
▪ In which decade of life are the first signs of aging usually noticeable? - -✓Third
▪ If a boy was standing on his head, his mouth would be __________ to his nose. - -✓inferior
▪ What ovarian hormone is involved in a positive feedback loop with the hypothalamus and the
anterior pituitary? - -✓Estrogen
▪ A negative feedback loop is a process in which the body senses a change and activates
mechanisms to reverse that change. - -✓true
▪ A positive feedback loop causes a self-amplifying cycle in which a physiological change leads to
even greater change in the same direction. - -✓true
▪ What hormone is released by the anterior pituitary as a part of the positive feedback loop
between anterior pituitary and the ovary? - -✓Luteinizing hormone
▪ What hormone is released by the corpus luteum in the ovary after ovulation and causes a
negative feedback loop with the hypothalamus and the anterior pituitary? - -✓Progesterone
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