Lab 23 Anatomy of Respiratory System
1. Identify structures listed in Table 23.1 on these models:
Lung / Heart / Diaphragm model
Bronchi
Lung
Trachea
Skeletor
Pat (Torso model)
2. Identify structures listed in Table 23.1 on these specimens
Cat
Larynx, trachea, primary bronchi, lungs
Pig Larynx / Trachea
Epiglottis, thyroid cartilage, cricoid cartilage, tracheal rings, trachealis muscle, vocal fold, vestibular fold, arytenoid muscle, arytenoid cartilage
3. Describe features and functions of each structure listed in Table 23.1.
4. Differentiate between conducting zone and respiratory zone structures.
5. Draw and label the histological layers of a cross section of trachea.
6. List the cell types present within the respiratory membrane.
7. Diagram the movement of respiratory gases at the respiratory membrane.
8. Describe the function and movement of mucus.
Lab 24 Respiratory Physiology
1. Define the Respiratory Volumes and Capacities listed in Tables 24.1 and 24.2.
2. Write the formulas for the Respiratory Capacities listed in Table 24.2
3. Demonstrate use of a wet spirometer to measure Tidal Volume, Vital Capacity, Expiratory Reserve Capacities.
4. Given the values for TV, VC and ERC, calculate Inspiratory Reserve Capacity.
5. Explain the difference between a respiratory volume and a respiratory capacity.
6. Describe the effect of increased mucus on respiratory volumes and capacities.
7. Describe the relationship between pulmonary ventilation and respiration.
Lab 25: Anatomy of the Digestive System
1. Identify the structures listed in Tables 25.1 and 25.2 on diagrams and models. Describe the features and functions of the listed structures.
2. Models
Flat model on wall
Skeletor organs
Pat (torso model) organs
3. Specimens
Cat (esophagus, stomach (fundus, cardia, body, pylorus), pyloric sphincter, duodenum, pancreas, ileum, greater omentum, mesentery, iliocecal valve, cecum, large intestine, liver, gall bladder, cystic duct, bile duct, hepatic portal vein)
4. List and provide examples of the six processes which contribute to digestion.
5. Identify and describe the peritoneum, mesenteries and omenta.
6. Identify these histological layers in a diagram or microscope slides of esophagus, stomach, small intestine and large intestine: mucosa, submucosa, muscularis externa (circular and smooth layers), serous membrane or adventitia.
7. Describe the functions of these structures: intestinal villi, plicae circulares.
8. Diagram a liver lobule. Include the central vein, sinusoids and bile canaliculi.
9. Explain the difference between an GI tract organ and an accessory organ.
Lab 26: Digestive Processes
1. Organize these enzymes into a table. Include the food substance it digests, organ that secretes each and the site of chemical digestion.
Salivary amylase, pancreatic amylase, pepsin, chymotrypsin, trypsin, carboxypeptidase, pancreatic lipase, pancreatic ribonuclease, pancreatic deoxyribonuclease, brush border enzymes
2. Define ‘emulsification’ and explain the role of bile in fat emulsification.
3. List the end products of lipid digestion (lipolysis) and protein digestion.
4. Explain the role of pH and temperature for optimal enzyme function.
5. List the enzyme(s) that require a low pH for optimal function. Describe the advantage of differing function at different pH.
6. Describe the advantage of the pancreas secreting enzyme precursors rather than active enzymes.
Lab 27: Anatomy of the Urinary System
1. Identify these structures in models of the kidney or urinary system: adrenal gland, hilus, ureter, renal pelvis, minor calyces, renal cortex, medullary pyramid, papilla, lobe, renal column, urinary bladder.
2. Models:
Large kidney
Skeletor
Pat (torso model)
3. Specimens:
Pig kidney (hilus, ureter, renal pelvis, micor calyx, medullary pyramid, papilla, cortex, renal column, interlobar vessels, arcuate vessels, interlobular (cortical radiate) vessels, lobar vessels)
Cat (kidney, renal capsule, cortex, medullary pyramids, renal pelvis, ureter, hilus, urinary bladder)
4. Trace renal blood flow through these blood vessels: renal artery, segmental artery, lobar artery, interlobar artery, arcuaste artery, interlobular artery (cortical radiate), afferent arteriole, glomerulus, efferent arteriole, peritubular capillaries, interlobular vein (cortical radiate), arcuate vein, lobar vein, renal vein.
5. Label the blood vessels above on models and diagrams.
6. Describe the histological layers of these structures: ureters, urinary bladder, urethra.
7. Identify these structures within the urinary bladder: detrusor muscle, rugae, trigone.
8. Diagram the trigone and label the openings. Explain the clinical significance of the trigone in urinary tract infections.
9. Contrast the length of the male and female urethras, and relate the lengths to risk for urinary tract infection.
10. Label the regions of the male urethra.
11. Contrast the functions of the internal and external urethral sphincters.
12. Label these parts of a nephron in a diagram or model: afferent arteriole, efferent arteriole, glomerulus, peritubular capillaries, interlobular artery, interlobular vein, glomerular capsule, proximal convoluted tubule, distal convoluted tubule, loop of Henle (ascending and descending limbs), collecting ducts
Urinalysis Lab
1. Summarize the function of a urinalysis.
2. Describe urinalysis results for a healthy individual using these parameters: color, clarity, smell, pH, presence of glucose, presence of protein, presence of casts.
3. Interpret the results of a urinalysis given these parameters: color, clarity, smell, pH, presence of glucose, presence of protein, presence of casts.
4. Relate the presence of ketones in the urine (ketonuria) to the metabolism of fats.
Lab 28: Reproductive
1. Identify the listed structures on these models:
a. Male Half Pelvis
Testis
Ductus deferens
Head of epidydimus
Corpus cavernosum
Corpus spongiosum
Prostatic urethra
Membranous urethra
Spongy urethra
Ureter
Seminal vesicle
Prostate gland
Tail of epidydimus
Scrotum
Glans of penis
Penis
Urinary bladder
b. Female Half Pelvis
Uterus
Cervix
Vagina
Urethra
Urinary bladder
Ureter
Fundus of uterus
Myometrium
Endometrium
Perimetrium
Ovary
Ovarian ligament
Broad ligament
Uterine tube
Fimbriae of uterine tube
Ampulla of uterine tube
Round ligament
c. Embryonic Development Uterus
Uterus
Fundus of uterus
Endometrium
Myometrium
Perimetrium
Cervix
Ovary
Ovarian ligament
Primordial follicale
Primary follicle
Secondary follicle
Vesicular follicle
Ovulation
Corpus luteum
Corpus albicans
Vagina
Fornices of vagina
Spermatozoon
d. Skeletor penis
Corpus spongiosum
Corpus cavernosum
Glans
Testis
Ductus deferens
Epydidymus
Spermatic cord
Cremaster muscle
2. Distinguish the following stages of follicles in a diagram and microscope slide of ovary:
Primordial
Primary
Secondary
Vesicular
3. Identify the following structures with a follicle: oocyte, ranulosa cells, antrum
4. Trace the path of the oocyte from the ovary to its exit during the menstrual phase from the vaginal orifice. List every structure through which the egg passes.
5. Describe the function of the corpus luteum.
6. Explain the fate of the corpus luteum if:
The oocyte is fertilized and becomes an embryo
The oocyte is not fertilized
7. Describe the role of Human Chorionic Gonadotropin in pregnancy.
8. List the phases and events of the Ovarian Cycle. Include the time frame.
9. List the phases and events of the Uterine (Menstrual) Cycle. Include the time frame.
10. Summarize the role of these hormones in the Ovarian and Uterine cycles: estrogen, progesterone, follicle stimulating hormone, luteinizing hormone.
11. Trace the path of sperm from the seminiferous tubules to the external urethral orifice. List each structure through which the sperm pass.
12. Explain the mechanism of these structures in temperature regulation of the testes: pampiniform plexus, cremaster muscle, dartos muscle.
13. List two glands that contribute to semen content, and summarize the materials provided by each.
Lab 29: Genes Affect Anatomy & Physiology
1. Define the following terms:
Diploid
Haploid
Autosome
Sex Chromosome
Allele
Homozygous
Heterozygous
Expression
Dominant
Recessive
Genotype
Phenotype
Incomplete Dominance
2. Predict the probability of specific genotypes and phenotypes in the offspring by drawing and analyzing a Punnett Square for a dominant / recessive allele.
3. Predict the probability of specific genotypes and phenotypes in the offspring by drawing and analyzing a Punnett Square for an incomplete dominant allele.
4. Predict the probability of specific genotypes and phenotypes in the offspring by drawing and analyzing a Punnett Square for a sex-linked trait.
5. Discuss the effect of multiple alleles for a particular phenotype.
6. Differentiate the effects of environmental factors versus genotype on a phenotype (e.g. predisposition to developing diabetes).
7. Propose a reason that recessive alleles remain present in a population, even when lethal.
Know these structures in new models for Lab Exam 2
Histology of digestive tract model
A esophagus
Mucosa / epithelium
Muscularis externa (circular and longitudinal layers)
Adventitia
B. Stomach
Mucosa with gastric pits
Muscularis externa (longitudinal, oblique, circular layers)
Visceral peritoneum
Cell types: peptic cell, parietal cells
C. Jejunum
Mucosa with intestinal crypts
Muscularis externa (circular and longitudinal layers
Visceral peritoneum
D. Colon
Mucosa
Muscularis externa (circular and longitudinal layers)
Visceral peritoneum
Goblet cells
Microanatomy of Liver model
Central Vein
Portal canal
Liver lobule
Interlobular bile duct/artery/vein
Dendritic (Kupffer) cell
Hapatocytes
Terminal bile duct
Liver sinusoids
Bile canaliculi
Intestinal Villi model
Villi
Epithelium
Capillaries/venules/arterioles
Lacteal
Muscularis externa (circular and longitudinal layers)
Mucosa
Submucosa
Serosa
Goblet cells
Kidney section model
A. Kidney frontal section
Renal cortex
Renal medulla
Renal artery/vein
Arcuate arteries/veins
Interlobular (cortical radiate) arteries/veins
Afferent arteriole
Ureter
Renal pelvis
Minor calyces
Major calyces
Papillae
collecting ducts
loops of Henle
proximal/distal convoluted tubules
renal corpuscle
renal pyramids
renal columns
B. Nephron
Renal cortex
Medulla
Renal corpuscle
Proximal/ddistal convoluted tubules
Loops of Henle
Collecting duct
Arcuate artery/vein
Interlobular (cortical radiate) artery/vein
Afferent/efferent arterioles
Glomerulus
C. Renal Corpuscle
Afferent/efferent arterioles
Glomerulus
Podocyte
Glomerular capsule
Proximal/distal convoluted tubule
Liver and Gallbladder model
Lobes of liver
Inverior vena cava
Hepatic veins
Portal vein
Hepatic artery
Cystic duct
Gallbladder
Round ligament
Falciform ligament
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