In ________, carrier molecules move a substance against (up) its concentration gradient.
A. simple diffusion
B. endocytosis
C. exocytosis
D. facilitated diffusion
E. active transport
Answer: E
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Once a planned movement is under way, it is usually carried out with no further modifications until it is finished.
Answer the following statement true (T) or false (F)
Which of the following responses is NOT caused by activation of the sympathetic division?
a) Increased heart rate b) Airway constriction c) Decreased blood flow to kidneys and gastrointestinal tract d) Increased blood flow to skeletal muscle, cardiac muscle, liver and fat e) Increased blood glucose level
The posterior pituitary consists of neuronal terminals plus glial-like supporting cells known as __________
Fill in the blank(s) with correct word
The epidermis is a ________ epithelium.
A. nonkeratinized stratified squamous B. keratinized stratified squamous C. keratinized stratified cuboidal D. nonkeratinized stratified cuboidal E. transitional