How can a varicocele affect male fertility? Is it common?

Can cholesterol derived hormones pass through a cell membrane?

What is LSH? What is GnRH?

2. What would you do if:

You had to dispose tissues and towels from dissection?

You had to discard disposable microscope slide?

3. List 3 things that you would use to protect yourself while dissecting preserved biological specimen

4. In case of an accident in the lab (for example, broken glassware or finger cut), list the steps you would take to ensure your safety and safety of others around you.

6. List three things you must do before you leave the lab:

1. In humans, a widow’s peak is recessive.  A purebred mother with no widow’s peak marries and a father with a widow’s peak.  What are the probable genotypes and phenotypes of their offspring?

2. Assume in an animal that brown is dominant over white. The mother is heterozygous brown and the father is homozygous white. What are the probable genotypes and phenotypes of their offspring?

3. Albinism is a condition in which pigmentation is lacking. In humans, the result is white hair, nonpigmented skin, and pink eyes. The trait in humans is caused by a recessive allele. Two normal parents have an albino child. What are the parents’ genotypes? What is the probability that the next child will be albino?

4. Huntington disease is a rare fatal, degenerative neurological disease in which individuals start to show symptoms in their 40s. It is caused by a dominant allele. Joe, a man in his 20s, just learned that his father has Huntington disease.

a. what is the probability that Joe will also develop the disease?

b. Joe and his new wife have been eager to start a family. What is the probability that their first child will eventually develop the disease?

During passive expiration, the intrapleural pressure is

A greater than atmospheric pressure

B the same as atmospheric pressure

C determined by the diaphragm

D greater than the intra-alveolar pressure

E lower than the intra-alveolar pressure

Question 86

Which of the following sensory functions involves neurons in the dorsal root ganglia?

Question 86 options:

Question 87

Which is the MOST LIKELY way your body would respond to hypercalcemia?

Question 87 options:

Question 89

Which of the following best describes an osteocyte?

Question 89 options:

Please answer all.

42.(Extra credit) Which of the following is largest?
A. The number of bones in the adult pelvis
B. The number of bones in the right upper appendage
C. The number of bones in the skull (not counting accessory bones) D. The number of bones in the vertebral column
E. The number of true ribs

43.List all of the types of motion possible for the shoulder (glenohumeral) joint.

44.List four types of connective tissue proper.

45.What is the anatomical definition of a membrane (with reference to tissues, not cells)? Give two examples of membranes in the body.

47.Which four layers are typically found in the epidermis layer of thin skin? Describe one thing about each layer.

18.The stem cells of the epidermis are found in the A. Dermis

B. Stratum basale
C. Stratum corneum
D. Stratum granulosum E. Stratum lucidum

19.The movement of the interphalangeal joints as a person makes a fist is known as A. Abduction

B. Adduction
C. Circumduction D. Extension
E. Flexion

20.Which of the following people is most likely to get scoliosis? A. A person who falls on his head
B. A pregnant woman
C. A teenaged boy

D. A teenaged girl
E. An elderly woman

21.When you stand on your tiptoes, the movement at the ankle joint is known as A. Dorsiflexion
B. Downward rotation
C. Extension

D. Lateral flexion E. Plantar flexion

22.Which of the following structures is found in the knee, but not in the elbow? A. Annular ligament
B. Condyle
C. Joint capsule

D. Meniscus E. Tuberosity

23.Which of the following joints is made primarily of fibrous cartilage? A. Atlantoaxial joint
B. Costal cartilage
C. Intervertebral disc

D. Sternoclavicular joint E. Zygapophyseal joint

24.Medial rotation of the radio-ulnar joint is also known as A. Circumduction
B. Inversion
C. Left rotation

D. Pronation E. Supination

25.Which joint type contains a joint capsule? A. Gomphosis
B. Symphysis
C. Synchondrosis

D. Syndesmosis E. Synovial

26.Which of the following ribs is a floating rib? A. 1

B. 7 C. 8 D. 10 E. 12

27.This bone articulates directly with the radius A. Clavicle

B. First metacarpal C. Pisiform
D. Scaphoid
E. Trapezium

28.A difference between connective tissue and epithelial tissue is A. Cells in connective tissue are held together by tight junctions B. Cells in epithelial tissues are regularly found in lacunae
C. Connective tissue normally contains more cells

D. Connective tissues may be involved in storage of fat E. Epithelial tissues often produce collagen fibers

29.A person with very dark skin will have more __________ than a person with very light skin

A. Blood
B. Carotene
C. Melanin
D. Stratum basale E. Stratum corneum

List three physiologic mechanisms that protect against UTIs.

Explain how the body produces its own mechanism of protection. Alterations in pH, diet, and drug interactions can alter this normal protection and result in infections

Compare the tissue involvement in first-degree, second-degree full-thickness, and third-degree burns. Describe burns based on depth of injury. Discuss burn classification. Describe estimation of total body surface area (TBSA) in a burn.

Explain the rule of nines as a method of determining the extent of a burn

Which of the following is an indication of secondary hypersecretion?

Group of answer choices

increase in ACTH levels

Increase in TSH levels

Increased levels of CRH

Increased levels of GnRH