PRIMEXAM.COM
ch01
Student:
- Most of the terminology to name and describe body parts and their functions comes from
- Latin and Greek.
- English and Italian.
- picture drawings on the cave walls of our ancestors.
- the language of hunter-gatherers.
- An investigator who conducts an experiment to determine how temperature changes affect the rate at
- anatomist.
- physiologist.
- chemist.
- biochemist.
- Anatomy and physiology are difficult to separate because
- physiological functions depend on anatomical structures.
- physiological functions in an organism are ongoing.
- body parts take up space.
- our understanding of physiology is changing more than our understanding of anatomy.
- The activities of an anatomist consist of , whereas those of a physiologist consist of .
- observing body parts; studying functions of body parts
- conducting experiments; making microscopic examinations
- studying molecules; observing forms of the body parts
- sketching; dissecting
- The origin of the term "anatomy" is related to
- the Greek word for "function."
- the name of the first anatomist.
- the Greek word for "cutting up."
- the function of internal organs.
- The term "physiology" is related to
- the Latin for "physical shape."
- the structure of internal organs.
- the Greek for "cutting up."
- the Greek for "relationship to nature."
- The recent discovery of taste receptors that detect sweetness in the small intestine illustrates that
- chemical responses occur in only one part of the body.
- new discoveries about anatomy and physiology are still being made.
- everything there is to know about anatomy and physiology has been discovered.
- the molecular and cellular level is of little interest in anatomy and physiology.
- Which of the following is not true of organelles?
- They carry on specific activities.
- They are only in cells of humans.
- They are composed of aggregates of large molecules.
- They are found in many types of cells. 1 / 4
which the heart beats is most likely a(n)
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- Which of the following lists best illustrates the idea of increasing levels of complexity?
- Cells, tissues, organelles, organs, organ systems
- Tissues, cells, organs, organelles, organ systems
- Organs, organelles, organ systems, cells, tissues
- Organelles, cells, tissues, organs, organ systems
- In all organisms, the basic unit of structure and function is
- the atom.
- the molecule.
- the macromolecule.
- the cell.
- Specialized cell types organized in a way that provides a specific function form
- tissues, which build organs.
- organs, which build tissues.
- organ systems, which build tissues.
- atoms, which comprise tissues.
- Simple squamous epithelium is an example of a(n)
- organ system.
- organ.
- tissue.
- molecule.
- Assimilation is
- changing absorbed substances into different chemical forms.
- breaking down foods into nutrients that the body can absorb.
- eliminating waste from the body.
- an increase in body size without a change in overall shape.
- The ability of an organism to sense and react to changes in its body illustrates
- circulation.
- respiration.
- responsiveness.
- absorption.
- The removal of wastes produced by metabolic reactions is
- metabolism.
- absorption.
- assimilation.
- excretion.
- Which of the following characteristics of life and their descriptions are correct?
- Responsiveness-obtaining and using oxygen to release energy from food
- Assimilation-sensing changes inside or outside the body and reacting to them
- Respiration-changing absorbed substances into forms that are chemically different from those that
- Circulation-the movement of substances in body fluids
- Metabolism is defined as .
- the removal of wastes produced by chemical reactions
- the breakdown of substances into simpler forms
- the taking in of nutrients
- all the chemical reactions occurring in an organism that support life 2 / 4
entered the body fluids
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- Which of the following processes does not help to maintain the life of an individual organism?
- Responsiveness
- Movement
- Reproduction
- Respiration
- Which of the following processes is most important to continuation of the human species?
- Responsiveness
- Movement
- Reproduction
- Respiration
- Homeostasis is the
- inability to keep body weight within normal limits.
- room temperature decreasing because a window is open.
- ingestion of more food than you need to eat.
- tendency of the body to maintain a stable internal environment.
- Which of the following is not an example of a homeostatic mechanism in the human body?
- Shivering when body temperature falls below normal.
- Increasing heart rate and force of contraction when blood pressure falls.
- Retaining fluid leading to retaining more fluid.
- Secreting insulin after a meal to return blood sugar concentration toward normal.
- Living organisms use oxygen to .
- reduce heat production
- donate electrons for cellular metabolism
- release energy stored in the molecules of food
- remove metabolic wastes
- Maintaining a stable internal environment typically requires
- positive feedback mechanisms.
- an unstable outside environment.
- decreased atmospheric pressure.
- negative feedback mechanisms.
- A blood clot stimulating further clotting is an example of
- a positive feedback mechanism.
- a negative feedback mechanism.
- a process turning itself off.
- nervous system communication.
- Which of the following must the human body obtain from the environment in order to survive?
- Nitrogen
- Wastes
- Water
- Carbon dioxide
- Homeostasis exists if concentrations of water, nutrients, and oxygen in the body and heat and pressure
- decrease steadily
- remain within certain limited ranges
- increase when the body is stressed
- fluctuate greatly between very high and low values 3 / 4
.
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- In negative feedback mechanisms changes away from the normal state
- stimulate changes in the same direction.
- inhibit all body reactions.
- stimulate changes in the opposite direction.
- stimulate a reduction in all requirements of the body.
- Positive feedback mechanisms
- cause long term changes.
- move conditions away from the normal state.
- bring conditions back to the normal state.
- usually produce stable conditions.
- Which of the following illustrates a positive feedback mechanism?
- Maintaining blood pressure
- Uterine contractions during childbirth
- Body temperature control
- Control of blood sugar
- Positive feedback mechanisms usually produce
- changes returning values toward a set point.
- stable conditions around a set point.
- unstable conditions.
- long-term changes.
- Which of the following is true concerning the female reproductive system?
- It produces female sex cells.
- It transports the female sex cells.
- It can support the development of an embryo.
- All of the above.
- Which of the following organs is in the abdominopelvic cavity?
- The heart
- The trachea
- The thymus
- The liver
- The membrane on the surface of a lung is called the
- visceral pleura.
- parietal pleura.
- visceral pericardium.
- parietal pericardium.
- Which action is the main function of the digestive system?
- Formation of cells
- Movement of body parts
- Absorption of nutrients
- Providing oxygen for the extraction of energy from nutrients
- Which of the following is not part of the female reproductive system?
- The uterus
- The uterine tube
- The vulva
- The bulbourethral gland
- The thoracic cavity lies the abdominopelvic cavity.
- dorsal (posterior) to
- ventral (anterior) to
- superior to
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