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The fat that cushions, pad, and anchors vessels and nerves is __________.

Transcription:

Arteries have a thicker middle layer than veins because they are under lower pressure.

Blood supply into the kidneys are via the __________, while the __________ drains blood from the kidneys.

__________ cells are square, forming neat rows that line ducts.

Correctly match the following:

Nucleotides are made of a sugar, nitrogen base, and a phosphate.

Diffusion of nutrients and gases primarily occurs in the __________.

A cell discharging contents outside the cell is called __________.

Blood supply into the kidneys are via the __________, while the __________ drains blood from the kidneys.