The most common type of cartilage is ________ cartilage.
hyaline
The single most important risk for skin cancer is
overexposure to UV radiation
The pituitary hormone that triggers the release of thyroid hormone from the thyroid gland is
TSH
The ________ division of the nervous system carries motor commands to muscles and glands.
efferent
The tissue that always has an apical and a basal surface is ________ tissue.
epithelial
Melanocytes and keratinocytes work together in protecting the skin from UV damage when keratinocytes
accumulate the melanin granules on their superficial portion, forming a UV-blocking pigment layer
Steroid hormones
bind to receptors in the nucleus of their target cells.
The ________ nervous system is composed of the brain and spinal cord.
central
Identify the highlighted structures.
cell bodies
Sudoriferous (sweat) glands are categorized as two distinct types. Which of the following are the two types of sweat glands?
eccrine and apocrine
Which structure is highlighted?
pineal gland
The ________ nervous system controls the skeletal muscles.
somatic
The function of ________ is to propagate electrical signals from one place to another.
neurons
In addition to protection (physical and chemical barrier), the skin serves other functions. Which of the following is another vital function of the skin?
It converts modified epidermal cholesterol to a vitamin D precursor important to calcium metabolism.
Endocrine cells
release their secretions directly into body fluids such as blood
The site of intercellular communication between a neuron and another cell is the
synapse.
Identify the highlighted structures.
cell of the smooth muscle
Identify the highlighted layer.
stratum basale
What hormones are released from the posterior lobe of the pituitary gland and how does their release differ from hormones released by the anterior lobe of the pituitary gland?
ADH and oxytocin; posterior pituitary hormones are released with direct input from the hypothalamus
What is labeled E
Medulla Oblongata