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Human Anatomy
Week 1 review
Question | Answer |
---|---|
The gluteal region is ____ to the popliteal region. | superior |
The space that encloses the brain and spinal cord forms one continuous cavity called the ____ cavity. | dorsal |
The chest is ____ to the abdomen. | superior |
Which organ is not found in the ventral body cavity? | spinal cord |
Which branch of anatomy studies the structural changes that occur as one ages? | developmental anatomy |
As an anatomical region, lumbar refers to? | the infero-medial aspect of the back |
Muscles are ___ to the skin. | deep |
The body as a whole can be subdivided into 2 major divisions. They are? | axial and appendicular |
Popliteal region refers to ? | the back of the knee |
____ refers to an inner region of an organ whereas, _____ refers to an outer region or layer of an organ. | medullary; cortical |
The ______ system is involved in immunity. | lymphatic |
Regarding directional terms, superior means . | towards the head |
A frontal plane is the same as a _____ plane. | coronal |
The sternal region is _____ to the scapular region. | anterior |
An example of a tissue in the body is ? | epithelium |
Another name for the midsagittal plane is? | median |
All of the following are characteristics of human life except? | synthesis by scientist |
The brain is ______ to the skull. | deep |
The body as a whole can be subdivided into 2 major divisions. They are ? | axial and appendicular |
Which structure is located entirely within the right upper quadrant? | Gallbladder |
The inguinal region lies? | where the thigh joins the trunk |
The knee is ______ to the foot. | proximal |
The dorsal body cavity is subdivided into a cranial cavity and a spinal cavity. True or false | true |
Umbilical region refers to the ? | belly button area |
Anatomy is defined as the study of the ______ of a living organism. | structure |
The abdominopelvic cavity is subdivided into the ______ cavities. | abdominal and pelvic |
A coronal section through the human body can? | pass through both ears |
Physiology is defined as the study of the ______ of a living .organism | function |
The mental region refers to the | base of the chin |
The femoral region refers to the | base of the thigh above the knee |
What is the anatomical direction term that means nearer the surface | superficial |
A plane that runs through the body that divides the body into anterior and posterior portions is | coronal |
Which of the following is not one of the characteristics of life | balance |
If your reference point is " farthest from the trunk of the body" vs "nearest to the trunk of the body", where does the knee lie in relation to the ankle | proximal |
A plane that runs through the body that divides the body into right and left sides | sagittal |
From smallest to largest the levels of organization of the body are: | chemical, organelle, cellular, tissue, organ, system, organism |
blood production is a function of which system | skeletal |
Which of the following does not describe anatomical position | arms extended from the shoulders, palms up |
An organ is one organizational level higher than an | tissue |
Several kinds of tissues working together are termed an | organ |
The smallest living units of structure and function in the body are | cells |
The gallbladder lies in the | abdominal cavity |
An x-ray technician has been asked to make x-ray films of the liver. Which of the abdominopelvic regions must be included | right hypochondraic, epigastric, and left hypochondriac |
Two major cavities of the human body are: | ventral/dorsal |
When many similar cells specialize to perform a certain function, it is referred to as a | tissue |
The number of abdominal regions is | 9 |
The abdominopelvic cavity contains all of the following except the: | heart |
Molecules are: | atoms combined to form larger chemical aggregates |
A frontal section divides the body into ____ portions | front and back |
The structure that is called the "powerhouse" of the cell is the | mitochondria |
An organization of many similar cells that are specialized to perform a certain function is called a | tissue |
The abdominal quadrants are located with what structure as their midpoint | umbilicus |
The mediastinum does not contain the | lung |
The reproductive system does not include the | ureter |
The lungs are located in the: | thoracic cavity |
A surgeon removing a gallbladder should know to find it in the ____ region | right hypochondriac |
Mitochondria, Golgi apparatus, and endoplasmic reticulum are examples of: | organelles |
The plane that divides the body into upper and lower parts is the ___ plane | transverse |
What term describes a signal traveling toward a particular center or point of reference | afferent |
The normal reading or range is called the | set point |
which level of control operates at the cell level, often using genes and enzymes to regulate cell function | intracellular |
Because negative feedback control systems oppose changes that are opposition direction to the initial disturbance, they are | slowed or maintained in the homeostatic range |
Processes for maintaining or restoring homeostasis are known as | Homeostatic control mechanisms |
Which of the following is basic component of every feedback control loop | sensor mechanism, integrating center, effector, feedback |
The relatively constant state maintained by the body is known as | homeostasis |
Many complex processes of the body are coordinated at many levels, these include | Intracellular, intrinsic, extrinsic |
To accomplish self-regulation, a highly complex and integrated communication control system or network is required. This type of network is called | Feedback control loop |
The body naturally changes some set points to different values at different times of the day. These daily cycles are called | circadian cycles |
Events that lead to an immune response to an infection of the formation of a blood clot are examples of | positive feedback |
The impact of effector activity on sensors may be positive or negative. Therefore, homeostatic control mechanisms are categorized as | Organs that are directly influenced by physiological variables or mechanisms |
Local control or _____, intrinsic mechanisms often make use of chemical signals | autoregulation |
Effectors can be described as | organs that directly influence controlled physiological variables |
Extrinsic control usually involves which mode or regulation | nervous, endocrine |
The concept that information may flow ahead to another process to trigger a change in the anticipation of an event that will follow is called | feed-forward |
Shivering to try and raise your body temperature back to normal would be an example of | The body trying to maintain homeostasis, a negative feedback mechanism |
Pathogenesis can be defined as | The course of disease development |
Of the 11 major body systems, which is the least involved in maintaining homeostasis | reporductive |
Negative feedback control systems | oppose a change |
Intracellular parasites that consist of DNA or RNA surrounded by a protein coat and sometimes by a liproprotein envelope are called | viruses |
Intrinsic control | is sometimes called auto regulation |
Which of the following may put one at risk for developing a given disease | environment, stress, lifestyle |
If the secretion of oxytocin during childbirth operated as negative feedback control loop, what effect would it have on uterine contractions | oxytocin would inhibit uterine contractions |
Of the pathogenic organisms, which of the following are the most complex | tapeworms |
Which of the following is a protein substance with no DNA or RNA and is thought to be the cause of mad cow disease | prion |
Pathogenesis can be defined as | the course of disease development |
Homeostasis can best be described as | a state of relative constancy |
which of the following is not one of the basic components in a feedback control loop | transmitter |
Negative feedback mechanisms | minimize changes in blood glucose levels, maintain homeostasis, are responsible for an increased rate of sweating when air temperature is higher than body temp |
postive feedback control systems | accelerate a change |
epidemiology is the study of the ______ of diseases in human populations | occurence, distribution, and transmission |
The body's thermostat is located in the | hypothalamus |
The contraction of the uterus during the birth of a baby is an example of | positive feedback |
The basic components of every feedback control loop are | sensor, mechanism, integrating center, effector, feedback |