The cell that accounts for almost half the volume of blood i

The cell that accounts for almost half the volume of blood is the a) erythrocyte b) leukocyte c) platelet d) monocyte e) phagocyte Which of the following membranes line cavities that communicate with the exterior of the body? a) mucous b) serous c) cutaneous d) synovial e) pleural Tissue that is specialized for the conduction of electrical impulses is _________ tissue. Tissue changes with the age can result from a) hormonal changes b) increased need for sleep c) improper nutrition d) both a and c only e) all of the above

Solution

Answer:

38). a) Erythrocyte

A single cell type, the red blood cell, or erythrocyte, accounts for almose half the volume of blood and is the reason we associate the color red with blood.

39). a)Mucous

Mucous membrane is an epithelial tissue which secretes mucus, and lines many body cavities and tubular organs including the gut and respiratory passages.

40). b) Neural

Neural or nervous tissue needs to be able to communicate with each other by way of electrical nerve impulses. The cells in nervous tissue that generate and conduct impulses are called neurons or nerve cells. These cells have three principal parts: the dendrites, the cell body, and one axon.

41). d). both a and c only

When type and amount of hormones change in climacteric period the appendant tissue/organs change/become inactive. If you eat too much fat all over your life, your liver-tissue becomes fatty and stops working correctly. If you spend your whole life, sitting and playing on the computer, your muscle-tissue goes limp/degenerates.