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Which blood vessels carry oxygen and nutrients directly to the individual cells in tissues and organs? A. Veins B. Arteries C. Capillaries D. Venules How do capillaries differ in structure from arteries
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Which blood vessels carry oxygen and nutrients directly to the individual cells in tissues and organs?

A. Veins
B. Arteries
C. Capillaries
D. Venules

How do capillaries differ in structure from arteries and veins?

A. Capillaries have smoother muscle tissue than veins.
B. Capillaries appear to have a larger diameter than veins
C. Capillaries have valves which are absent in arteries.
D. Capillaries are only one cell thick and lack smooth muscle.

User Mikkel Fennefoss
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2 Answers

0 votes

Answer:

The first one is C and the second one is D.

Step-by-step explanation:

User The Vinh Luong
by
6.8k points
3 votes
The first one would be C) Capillaries. I'm not sure about the second one, though
xx
User PJR
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