the dead element present in the pholem is
A. companion cells
B. phloem fibers
C. pholem parenchyma
D. sieve tubes
Select your answer:
Topics:
Human Anatomy Confusion, Dementia, & Alzheimers Disease Cardiovascular Pathophysiology Excretory System Environment Diseases of The Body Systems Stroke Blood Pathology Ecology & Organisms Neurons Gene Expression Pathology Arteries Hair Evidence Health and WellnessOther quiz:
Body System › ViewWhat function do the endocrine system and nervous system have in common?
A. Both relay messages to cells throughout the body.
B. Both produce electrical signals that are carried by neurons
C. Both produce hormones which are chemical messengers
D. both remove wastes and toxins from the body
Acute Responses to Exercise › View
Which of the following helps enable enough oxygen be delivered to the muscles?
A. Increased cardiac output
B. Increased muscle pliability
C. Increased breathing rate
D. Increased Sweating
E. A and C