On the right side of the embryo, activin is expressed, along with activin receptor IIa. This activates Fgf8, a protein that blocks expression of the gene for Cerberus.

TLS Online TPP Program

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#Unit 7. System Physiology – Animal

Expiratory reserve volume the maximum extra volume of air that can be expired by forceful expiration after the end of a normal tidal expiration

TLS Online TPP Program

#Id: 3144

#Unit 7. System Physiology – Animal

Expiratory reserve volume normally amounts to about 1100 mL

TLS Online TPP Program

#Id: 3145

#Unit 7. System Physiology – Animal

Residual volume the volume of air remaining in the lungs after the most forceful expiration

TLS Online TPP Program

#Id: 3146

#Unit 7. System Physiology – Animal

Residual volume normal volume averages about 1200 mL

TLS Online TPP Program

#Id: 3147

#Unit 7. System Physiology – Animal

Lung capacities, includes two or more lung volumes.

TLS Online TPP Program

#Id: 3148

#Unit 7. System Physiology – Animal

Lung capacities are of four types:

1) Inspiratory capacity
2) Functional residual capacity
3) Vital capacity
4)Total lung capacity