Biology Lab Exam 3

5 Written Questions

1. it promotes ovarian follicle development in females and sperm production in males
2. the canal that connects the middle ear to the pharynx; it equalizes the air pressure of the middle ear
3. it produces and releases insulin and glucagon
4. it produces and secretes mineralocorticoids, glucocorticoids, androgen, epinephrine, and norepinephrine
5. it becomes the nervous system, the epidermis and its associated glands, the inner ear, the lens of the eye, and the adrenal medulla

5 Matching Questions

1. Blastula
2. Thymus Gland
3. Inguinal Canal
4. Ovary
5. Organogenesis

1. a it produces and releases thymosin
2. b the morula with the blastocoel
3. c it produces and releases estrogen and progesterone
4. d present in males; it passes sperm into the body
5. e the process by which the organs are formed

5 Multiple Choice Questions

1. it lowers blood glucose levels
   1. Cervix
   2. Insulin
   3. Oxytocin
   4. Testis
2. the process by which unspecialized cells become specialized cells that are ordered in the tissues and organs of the animal
   1. Fertilization
   2. Retina
   3. Differentiation
   4. Neurolation
3. present in females; it provides passage for birth and creates friction to promote ejaculation
   1. Vagina
   2. Uterus
   3. Sclera
   4. Ovary
4. it is responsible for taste sensations
   1. Prostate
   2. Gustatory
   3. Stapes
   4. Blastopore
5. the innermost layer of the eyeball; it contains two types of photoreceptors (rods and cones)
   1. Ureter
   2. Urethra
   3. Vagina
   4. Retina

5 True/False Questions

1. Pineal Gland → it lowers blood glucose levels

   True        False

2. Cones → they are the photoreceptors that produce black and white vision; they are the most abundant photoreceptors in the eye; they are located on the periphery of the retina

   True        False

3. Propioceptors → they give sensations about body positions and movement; they are located in muscles, joints, and the inner ear

   True        False

4. Thyroid-stimulating Hormone (TSH) → it stimulates metabolic hormones

   True        False

5. Inner Ear → it is fluid-filled; it contains the utricle, the semicircular canals, the saccule, the cochlea, the vestibular and tympanic canals, and the Organ of Corti

   True        False