The lymphoid organ that is the site of maturation of T-lymphocytes is the ____.
What will be an ideal response?
thymus
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Which tissue is correctly paired with its primary cell type?
A. bone: fibrocyte B. bone: osteoblast C. connective tissue proper: chondroblast D. cartilage: fibroblast
Four of the five answers listed below are characteristic of monocots. Select the exception
a. flower parts in threes or multiples of three b. pollen grains with one pore c. one cotyledon in the seed d. vascular tissue in the stems arranged in a ring e. parallel veins in the leaf
In addition to a plasma membrane, plant cells have ______________ which protect and support the plant cell.
Fill in the blank(s) with correct word
Please match the diseases with their most common portal of exit.
Gonorrhea A) Respiratory tract (aerosols) B) GI tract (saliva droplets) C) Exudates from skin lesions D) GI tract (diarrhea) E) Reproductive tract (semen) F) Blood through a contaminated needle