Test One Make Up Questions Flashcards
What are the levels of structural organization?
Chemical, cellular, tissue, organ, organ system, organismal
What are factors necessary for life function?
Maintaining boundaries, movement, responsiveness, digestion, metabolism, excretion, reproduction, growth
What do people need to survive?
Nutrients, oxygen, water, normal body temperature, atmospheric pressure
Homeostasis is maintained by which two body systems?
Nervous system and endocrine system
What three independent components control homeostatic control mechanisms?
Receptor, control center, effector
What is an example of negative feedback?
Control of body temperature; regulation of blood volume by ADH
What is an example of positive feedback?
Platelet plug formation and blood clotting; enhancement of labor contractions by oxytocin
What are the tree body planes?
Sagittal, frontal/coronal, transverse
What are the two body cavities?
Ventral/anterior body cavity; dorsal/posterior body cavity
How is the thoracic cavity divided?
Two pleural cavities, the mediastinum, and the pericardial cavity
How is the abdominopelvic cavity separated from the thoracic cavity?
By the diaphragm
The abdominopelvic cavity is composed of what two parts?
Abdominal cavity and the pelvic cavity
A plane that passes perpendicular to the long axis of the body and divides the body into superior and inferior portions is:
Transverse plane
The thoracic cavity is ____ to the cervical region.
Inferior
T or F: The terms frontal plane and coronal plane refer to exactly the same thing.
True
The poles is ____ to the antebrachium.
Distal
The liver is ____ to the abdominal muscles.
Deep
T or F: The cervical region covers less body surface area than the thoracic region.
True
T or F: Mid-sagittal and para-sagittal all divide the body into left and right parts,
True
T or F: Para-sagittal plane and mid-sagittal plane are synonyms.
False
What are the four types of tissues?
Connective, epithelial, nerve, muscle
What are the two main types of epithelial tissue?
Covering and lining epithelia and glandular epithelia
What are examples of structures that may be on the apical surface of an epithelial tissue?
Cilia or microvilli
What is the strongest simple epithelial tissue?
Columnar
What is the weakest epithelial tissue?
Squamous
What type of epithelial tissue would be easiest to diffuse across?
Simple squamous epithelium
What type of epithelial would be hardest to diffuse across?
Stratified columnar epithelium
Which tissue type is best suited for the lining of the lungs where gas exchange between the body and the inhaled must occur rapidly?
Simple squamous
Which tissue type is best suited for the skin which is subject to frequent friction and mechanical stress?
Stratified squamous
Which tissue type is best suited for the lining of the stomach and intestines which contain harsh acids and enzymes but must also absorb nutrients from food?
Simple columnar
Based on your observations, could any of the epithelial tissue types be confused with one another if one did not know the angle at which they were viewing the cells? If so, which ones?
Yes, cuboidal and columnar because they would both look square at the top.
Name an example of where simple squamous epithelium is located.
Kidney glomeruli; air sacs of lungs; lining of heart; blood and lymphatic vessels; lining of ventral body cavity (serosae)
Name an example of where simple cuboidal epithelium is located.
Kidney tubules; ducts and secretory portions of small glands; ovary surface
Name an example of where psudostratified columnar would be located.
Trachea, most of the upper respiratory tract
Name an example of where stratified squamous epithelium would be found.
The moist lining of the esophagus, mouth, vagina
Name a place where transitional epithelium is found.
Lines the uterus, urinary bladder, part of the urethra
How are glands classified?
Site of product release, and relative number of cells forming the gland
What type of tissue is found throughout most of the body?
Connective tissue
What are the four classes of connective tissue?
Connective proper, bone, blood, and cartilage
What are some functions of connective tissue?
Binding and support, protection, insulation, transportation
What major tissue type lines the thoracic cavity?
Epithelial tissue
Which tissue type is most abundant in the body?
Connective tissue
Which epithelium most likely lines the esophagus?
Stratified squamous epithelium
Which of the following is not a connective tissue?
- bone
- blood
- cartilage
- adipose
- all listed are connective tissue
All listed are connective tissue
Which type of muscle tissue is striated and made made of long, cylindrical cells that contain multiple nuclei?
Skeletal muscle
Some of the cells belonging to this major tissue classification are the largest cells in the body.
Nervous tissue
This type of tissue is composed of relatively few, specialized cells which are embedded in an extracellular matrix, or framework supporting the cells
Connnectinve tissue
T or F: Nervous tissue is only found in the brain and spinal cord.
False
T or F: Small blood vessels called capillaries run through epithelial tissue and provide the tissue with nutrients and oxygen and carry waste products away.
False
Which tissue type is most likely to be found in the anterior cruciate ligament (ACL), one of the ligaments supporting the kne joint.
Dense connective tissue
Which tissue is best suited to form the lining of the stomach?
Simple columnar
T or F: The only function of adipose tissue is to store excess energy for future use.
False