28 Dec Positron emission tomography
BIOS251 Anatomy & Physiology I with Lab
Week 1 Chapter 1 Assessment
Which subspecialty of anatomy studies the structures and function of cells?
Embryology
Systemic anatomy
Histology
Cell biology
Developmental biology
Atoms and molecules are part of which level of organization in the human body?
Chemical
Cellular
Tissue
Organ
System
A structure made up of two or more types of tissues that performs a specific set of functions is at what level of organization?
Chemical
Cellular
Tissue
Organ
System
Which system of the body is responsible for elimination of wastes and regulating the volume and composition of the blood, including production of red blood cells?
Urinary
Respiratory
Digestive
Endocrine
Nervous
The development of specialized cells from unspecialized stem cells is a description of which of the following basic life processes?
Metabolism
Movement
Growth
Differentiation
Reproduction
Cells are able to transport materials from one region of the cell to another just as the body is able to transport substances to different locations, or skeletal muscles (working with your skeleton) can transport you from the sofa to the refrigerator. What basic life process is illustrated by this description?
Metabolism
Growth
Movement
Differentiation
Reproduction
Which of the following situations would represent a serious disruption of the homeostasis of the volume and composition of body fluids?
Eating a normal meal and drinking a glass of water
Normal urination
Sweating on a warm day, but drinking lemonade in the shade afterwards
Drinking a sports drink after playing a game of basketball with friends
Becoming dehydrated as your lifeboat drifts on the empty ocean
The homeostasis of the body is controlled through a series of steps called a feedback system or feedback loop. One component of such systems is a control center. Which of the following organs would frequently serve as the control center for a feedback system (remember, the control center evaluates the disruption to homeostasis, and it also triggers a response)?
Skeletal muscles
Brain
Nerve endings in the skin
Blood and lymphatic fluid
Sweat glands
After working a 12 hour shift at the hospital Louisa comes home and lies down on her bed. She is lying on her back looking up at the ceiling with her head resting on her arms. What is her body position?
Prone
Anatomical position
Supine
Lateral
Medial
Which pair of terms could be used to describe the location of the nose when compared to the location of the eyes?
Medial and superior
Lateral and proximal
Medial and distal
Medial and inferior
Superior and distal
All of the following would be methods of studying anatomy except:
dissection of organs
examination of tissues with a microscope
investigating the chambers of the heart
identifying the features of the bones of the arm
using devices that measure heart rate and respiration
Which of the following is found within cells?
plasma
cerebrospinal fluid
interstitial fluid
aqueous fluid
cytosol
Which of the following techniques would best reveal the physiology of a structure?
Endoscopy
Magnetic Resonance Imaging
Ultrasound
Positron emission tomography
Homeostasis is the condition in which the body maintains:
the lowest possible energy usage.
a relatively stable internal environment within limits.
a static state with no deviation from preset points.
a changing state within an unlimited range.
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