Reproduction I
This is where are sperm stored while they mature.
What is the epididymis?
This is the number of sperm cells produced from each spermatocyte.
What is four?
This anatomical plane divides the human body into left and right divisions.
What is the sagittal plane?
These are the three types of cartilage.
What are hyaline, elastic, and fibrous cartilage?
True or False: amphibians have 2 atria and 1 ventricle.
True.
This organ takes over the function of the corpus luteum in pregnancy (about 3 months after fertilization).
What is the placenta?
This is the type of asexual reproduction that a hydra undergoes.
What is budding?
Larvae in Echinoderms display this form of symmetry.
What is bilateral symmetry?
This is the part of the brain that allows for breathing, heartbeat, blood pressure, and swallowing.
This valve regulates the blood exiting the heart.
What is the semilunar/aortic valve?
This hormone is one of the first indications of pregnancy, is released by the zygote, and stimulates the corpus luteum by secreting progesterone.
What is Human Chorionic Gonadotropin (hCG)?
In the postovulatory phase, this hormone promotes the development of the corpus luteum?
What is luteinizing hormone (LH)?
The first organisms on earth’s surface were likely this.
What are prokaryotic, anaerobic, and heterotrophs?
This is the term for the way some Phylum Chordata, Class Amphibia keep features from their larvae stage.
What is paedomorphosis?
Forcing air into the lungs is an example of this type of ventilation.
What is positive ventilation?
The precursor sperm cells first become haploid cells at this stage.
What is the secondary spermatocyte?
These are the 3 disadvantages of sexual reproduction.
(you must name them all to get all the points)
What are the following?
1. Requires mating
2. Generally takes longer
3. Cannot respond quickly to environmental conditions
This is the Linnaen taxonomic scheme (order).
What do the listed categories of the kingdom, phylum, class, order, family, genus, and species signify?
If the Nervous System was a family tree, Schwann cells are found in this integrated classification while oligodendrocytes are found as its brother.
Schwann cells are found in the PNS and Oligodendrocytes are found in the CNS.
These are the types of leukocytes (there are 5 total).
What are neutrophils, eosinophils, basophils, monocytes, and lymphocytes?
These are the 2 layers surrounding the secondary oocyte.
What are the corona radiata and zona pellucida?
An increase in hormones __________ & _________ stimulates ________ cells to produce __________(a protein) which then triggers spermatogenesis.
An increase in hormones Folicular Stimulating Hormone (FSH) & Testosterone stimulates Sertoli/Sustentacular cells to produce Androgen binding protein (ABP)(a protein) which then triggers Spermatogenesis.
Members of the class Lophotrochozoa are protostomes: this means the blastopore becomes the ___, the cleavage is ___, and the term of coelom formation is ____.
Members of the class Lophotrochozoa are protostomes: this means the blastopore becomes the protostome, the cleavage is spiral and determinate, and the term of coelom formation is schizoscoelous.
These are the reasons a platypus and kangaroo both have pouches, but platypi belong to Clade Protheria and kangaroos belong to Clade Metatheria.
Why is the kangaroo’s pouch used for reproductive purposes, while the platypus pouch is used for digestive purposes?
Remember:
*Prototheria= egg-laying animals
*Metatheria= pouch bearing mammal
*Eutheria= Mammals having placenta
This hormone acts on the Distal convoluted tubule, increases permeability, increases NaCl absorbed, and makes urine more concentrated?
What is Aldosterone?