Circulation in fetus and newborn

 Implantation of the blastocyst

Events immediately following sperm penetration.

 Sperm penetration and cortical reaction(slow block to polyspermy)

Structure of an ovary

Spermatogenesis.

Countercurrent mechanism for establishing and maintaining medullary osmotic gradient

Some of Mechanisms of Na⁺ enters  at luminal surface of tubule cells

Reabsorption by PCT cells

Schematic of general mechanism of Na⁺ reabsorption by renal tubule cells

 Detailed anatomy of nephrons and vasculature

Location and structure of nephrons

Internal anatomy of kidney

Fatty acid absorption

Protein digestion and absorption in small intestine

Microscopic anatomy of liver

Structural modifications of small intestine

The basic structure of wall of alimentary canal

Transport and exchange of carbon dioxide and oxygen(lungs)

Transport and exchange of carbon dioxide and oxygen(tissues)

Partial pressure gradients promoting gas movements in the body.

Respiratory zone structures

Major veins of systemic circulation

Major arteries of systemic circulation

Structure of arteries,veins,and capillaries

Gross anatomy of heart.

Biosynthesis of thyroid hormones

Anatomy of cochlea

Structure of ear

Photoreceptors of retina.

Internal structure of eye(sagittal section)

The crossed extensor reflex

Summary location and function of cranial nerves

Relationship of brain stem to the diencephalon

Effect of pace restriction on brain development

 Saltatory conduction in a myelinated axon

The phases of the action potential and role gated ion channels

Motor units

 Relationship of the sarcoplasmic reticulum and T tubules to the myofibrils of skeletal muscle

 General structure of synovial joint

The first and second cervical vertebrae

Anatomy of the inferion portion of the skull

 Anatomy of the anterior and posterior aspects of the skull

The human skeleton

The skin structure

The endoplasmic reticulum

Operation of the sodium-potassium pump,an antiport pump(Na⁺-K^_ ATPase)

Structure of the plasma membrane according to the fluid mosaic model

Structure of the generalized cell.

Genomic(genetic)imprinting.