Pig Dissection Day 1 Thomas

External anatomy

External features Answers

Male or Female?

Sex determination Male Female Male Answers

Answers to External anatomy Pinna External auditory meatus Nictitating membrane Rooter Vibrissae Umbilical cord Genital papilla Urogential orifice Scrotum Mammary papilla Anus Sex Determination Back to externals

Opening the oral cavity 2. To expose structures in the mouth cavity, use heavy, sharp-pointed scissors to cut at the corners of the mouth along the line of the tongue. Continue to cut until the lower jaw can be lowered, being careful not to cut into the tissues in the roof of the mouth cavity. Continue to cut, pulling down on the lower jaw until your cuts reach the muscle and tissue at the back of the mouth. Cut through this muscle until lowering the jaw exposes the back of the mouth cavity.

Mouth and Maxillary nerve Answers

Answers to Mouth and Facial nerve Hard palate Epiglottis Canine teeth Soft palate Eustachian tube Nasopharynx Oral pharynx Glottis External nostril Maxillary nerve Infraorbital foramen Opening to nasopharynx Mouth and Facial