Human anatomy ch 1,2,3,4
(fill in the blank) connective tissue is the most similar to areolar, but is unique among connective tissues in having little extracellular matrix
adipose
a genetic mutation preventing the production of the enzyme tyrosinase would result in the condition known as
albinism
during which phase of mitosis do the sister chromatids begin to move apart from each other from the middle of the cell
anaphase
Which one of the following regions corresponds to the forearm?
antebrachial
From the basement membrane outward, the strata of the epidermis are
basale, spinosum, granulosum, corneum
in apocrine glands, the secretory product is released..?
by pinching off the apical portion of the cytoplasm
By interconnecting the lacunae and the blood supply, ____________ allow osteocytes to transfer nutrients and wastes through an otherwise impenetrable solid matrix.
canaliculi
what are the three basic components of connective tissue
cells, protein fibers, and ground substance
When a cell begins to divide, its chromatin forms
chromosomes
except for parts of the skull and the (fill in the blank) bones of the axial skeletn form almsot entirely through (fill in the blank) ossification
clavicles, endochondrial
long bones such as the humerus have solid exernal walkks of (fill in the blank) bone with (fill in the blank) bone found primarily in the epiphyses
compact, spongy
the frontal and parietal bones articulate at the
coronal suture
Caudal is to superior as inferior is to
cranial
the layer of the epidermis in which cells begin the process of keratinization
stratum granulosum
Which statement best describes the relationship between structure and function?
The anatomy of specific body parts often suggests their functions
the shapes of cells used to classify most epithelia
-columnar -cuboidal -squamous
Which one of the below series progresses from the thinnest to the thickest in diameter?
DNA > histone > nucleosome > chromosome
Which one of the following does not correctly pair with the proper organ system?
Heart, lymphatic system
Tissues can be best described as...
Precise organizations of similar cells that perform specialized functions.
What must happen when a concentration gradient is eliminated?
diffusion and osmosis stop
what is the predominant cell type in the areolar connective tissue
fibroblast
the compression of an infants skull bones at birth is facilitated by spaces between unfused cranial bones called
fontanels
at ( fill in the blank) transmembrane proteins create tiny pores through which small molecules and ions pass between adjoining cells
gap junctions
all of the following are foramina in the sphenoid except the
hypoglossal canal
the term used when referring to a structure in the body that is below, or at a lower level than, another structure of interest is
inferior
vertebrae are classified as
irregular bones
a person with defective (fill in the blank) would be particularly at risk for both infection and cancer in the deep epidermal layers
langerhans cells
The mediastinum does not contain the
lungs
Which one of the following organelles is found in all living cells of the human body?
microtubule
the (fill in the blank) increase surface area of the plasma membrane to increase absorption
microvilli
All anatomic planes intersect at right angles except the
oblique
The (fill in the blank) level of organization is composed of two or more tissue types that work together to perform a common function
organ
the immature bone cells that produce osteoid are called
osteoblasts
which one of the following layers contains areolar connective tissue and dermal papillae?
papillary
The inferiormost serous membrane is the
peritoneum
which muscle type consists of long cylindrical cells with multiple nuclei located at the periphery of the cell?
skeletal
which type of epithelium is adapted to protect the underlying tissues from abrasion and friction
stratified squamous
Osteons are to dense bone as ____________ are to cancellous bone.
trabeculae
a tissue containing successive layers of smooth muscle, connective tissue, and transitional epithelium could be from the wall of the
urinary bladder
the inferior part of the nasal septum is formed by the
vomer