Which branch of microscopic anatomy is the study of tissues?
Histology
The two main divisions of microscopic anatomy are
cytology and histology
When medical students study all of the structures in a particular area of the body as a unit (for example, all the muscles, blood vessels, and nerves of the leg), that approach is called
regional anatomy
Both anatomists and physiologists are aware that form and function are interrelated.
True
The fact that the structures of cells vary widely reflects the specializations needed for their different functions.
True
For better retention of material, it is better to break up study sessions into multiple smaller chunks (e.g. 30 minutes each) rather than fewer, longer sessions (e.g. several hours each).
True
Which of the following statements accurately describes the organization of structures?
Organs are made up of tissues, which are made up of cells, which are made up of organelles and molecules.
At what level of organization is a tooth, which contains multiple tissue types?
Organ level
The category of reactions in which larger molecules are broken down into smaller ones is known as
catabolism
Which anatomical term describes the wrist region?
Carpal
The pericardium is a two-layered serous membrane that
encloses the heart
"Pollex" refers to the
thumb
With the subject in the anatomic position, one can best see the dorsum of the manus from a(n) ______ view.
posterior
The abdominopelvic quadrants are formed by passing one horizontal and one vertical line through the
umbilicus.
A(n) _______ plane separates the body into superior and inferior parts.
transverse
The pleural cavity is the
potential space between the two serous membranes surrounding a lung.
Which of the following choices places the components of a homeostatic control system in proper order?
Stimulus, receptor, control center, effector
When you are exposed to bright light, a reflex is initiated and the muscles of your iris contract to decrease your pupil size. The iris muscles are acting as a(n)
effector.
If your body temperature starts to decline, your body responds by exciting skeletal muscles so that you shiver and your temperature returns to normal. This is an example of negative feedback.
True
Diagnosing a disease involves determining the
cause of the homeostatic imbalance.
A scientist who describes the layers of the heart wall and their relationship to the surrounding pericardium would be a(n)
anatomist
The scientific discipline that studies the functions of body structures is
physiology
The term that refers to the ability of organisms to react to changes in the environment is
responsiveness
The various chemical reactions that organisms carry out are collectively called
metabolism
The system responsible for the exchange of gases between the blood and atmospheric air is the _____________ system.
respiratory
The median space in the thoracic cavity is called the
mediastinum
Which best defines “superficial”
On the outside
The anatomic term for the cheek is
buccal
A plane that passes through the structure at an angle is called
oblique
The cranial cavity houses the
brain
The bones of the vertebral column form a cavity called the
vertebral canal
The normal level at which a physiological variable is maintained is known as its
set point
In the positive feedback mechanism governing breastfeeding, the mammary glands of the breast serve as the
effector