Review Units 3 & 4
Supplemental Instruction
Iowa State University / Leader: / Kali D
Course: / BIOL 256
Instructor: / Dr. Haen
Date: / 4/28/15

1.  Sliding Filament Theory:
The ion released from terminal cisterae in a muscle action potential is ______. This ion binds the regulatory protein ______, changing the shape of ______, uncovering the ______binding sites on ______.Myosin binds and hydrolyzes a molecule of ______, allowing the myosin ______to bind ______. The “power stroke” occurs as ______and ______are released and the myosin head ______. ______must bind myosin in order for it to disconnect with actin.

2.  Complete:

Stage of Muscle Action Potential / Ion Channel(s) Involved / Ion Movement / Time elasped
Latent period
Depolarization and propagation
Repolarization
Refraction
Recovery

3. 

Original Stem Cell / Specific Stem Cell / Specific blast cell / Mature cell
Eosinophil
Neutrophil
Basophil
Monocyte
Lymphocyte

4.  Complete:

EKG Component / Description of events
P wave
P-Q interval
QRS complex
S-T segment
T wave

5. 

Chemical / Increase or Decrease BP? / Explain mechanism
Adrenal medulla hormones
Name them:
Antidiuretic hormone
Angiotensin II
Endothelium-derived factors
Atrial Natriuretic peptide
Nitric oxide
Histamine, prostacyclin, and kinins
Alcohol

6. 

T Lymphocyte / Function (Describe process)
CD4 cells
CD8 cells
Suppressor T cells
Memory T cells

7. 

Respiratory Volume / Description (and formula) / Normal Values (ml)
Tidal volume
Inspiratory reserve volume
Expiratory reserve volume
Residual volume
Inspiratory capacity
Functional residual capacity
Vital capacity
Total lung capacity
Anatomical dead space
Alveolar dead space

8.  Complete (describe solutes reabsorbed +/or secreted, as well as water movement)

Nephron Component / Function(s)
Glomerulus
Glomerular (Bowman’s) capsule
Proximal convoluted tubule
Loop of Henle
Distal convoluted tubule
Collecting tubule