★ Biology Quiz
the non-lignified parts in the xylem vessels are known by …..
A. pits
B. lenticels
C. tracheids
D. sieve plates
Select your answer:

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Perioperative Nursing Care Introduction to Pharmacology Hematology & Blood Banking Cartilage Skeletal System Histology, Bone Repair Joints Anatomy and Histology of Stomach Chest, Back, Abs Vitamins and Minerals Renal & Neural Histology HS Urinary Bacteriology Lab Culture Media Transport System Genetics Vocabulary Vision & HearingOther quiz:
Respiratory and Circulatory › ViewWhich is NOT a function of the circulatory system?
A. Deliver nutrients to cells from the small intestine
B. Deliver water to cells from the large intestine
C. Deliver oxygen to cells from the lungs
D. Remove oxygen from cells
Musculoskeletal System › View
The ______is the longest bone in the human body.
A. ulna
B. fibula
C. humerus
D. femur